Home / 4,130,999.10-6,196,498.65-1,438,364.70

Finding the Fourth Proportional to 4,130,999.10, 6,196,498.65 and 1,438,364.70

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Solution

The fourth proportional to 4,130,999.10, 6,196,498.65 and 1,438,364.70 is: 2,157,547.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,999.10 : 6,196,498.65 = 1,438,364.70 : x
  2. Step 2: Convert to fraction form
    4,130,999.10/6,196,498.65 = 1,438,364.70/x
  3. Step 3: Cross multiply
    4,130,999.10x = 6,196,498.65 × 1,438,364.70
  4. Step 4: Simplify right side
    4,130,999.10x = 8,912,824,921,757.65
  5. Step 5: Solve for x
    x = 8,912,824,921,757.65/4,130,999.10
  6. Step 6: Final answer
    x = 2,157,547.05

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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.