Home / 4,200,919.10-6,301,378.65-2,072,023.10

Finding the Fourth Proportional to 4,200,919.10, 6,301,378.65 and 2,072,023.10

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Solution

The fourth proportional to 4,200,919.10, 6,301,378.65 and 2,072,023.10 is: 3,108,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,919.10 : 6,301,378.65 = 2,072,023.10 : x
  2. Step 2: Convert to fraction form
    4,200,919.10/6,301,378.65 = 2,072,023.10/x
  3. Step 3: Cross multiply
    4,200,919.10x = 6,301,378.65 × 2,072,023.10
  4. Step 4: Simplify right side
    4,200,919.10x = 13,056,602,124,646.82
  5. Step 5: Solve for x
    x = 13,056,602,124,646.82/4,200,919.10
  6. Step 6: Final answer
    x = 3,108,034.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.