Home / 4,138,273.70-6,207,410.55-1,146,457.70

Finding the Fourth Proportional to 4,138,273.70, 6,207,410.55 and 1,146,457.70

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Solution

The fourth proportional to 4,138,273.70, 6,207,410.55 and 1,146,457.70 is: 1,719,686.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,273.70 : 6,207,410.55 = 1,146,457.70 : x
  2. Step 2: Convert to fraction form
    4,138,273.70/6,207,410.55 = 1,146,457.70/x
  3. Step 3: Cross multiply
    4,138,273.70x = 6,207,410.55 × 1,146,457.70
  4. Step 4: Simplify right side
    4,138,273.70x = 7,116,533,622,108.74
  5. Step 5: Solve for x
    x = 7,116,533,622,108.74/4,138,273.70
  6. Step 6: Final answer
    x = 1,719,686.55

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Similar ratio
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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.