Home / 1,947,497.38-2,687,496.78-1,088,064.10

Finding the Fourth Proportional to 1,947,497.38, 2,687,496.78 and 1,088,064.10

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Solution

The fourth proportional to 1,947,497.38, 2,687,496.78 and 1,088,064.10 is: 1,501,500.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,497.38 : 2,687,496.78 = 1,088,064.10 : x
  2. Step 2: Convert to fraction form
    1,947,497.38/2,687,496.78 = 1,088,064.10/x
  3. Step 3: Cross multiply
    1,947,497.38x = 2,687,496.78 × 1,088,064.10
  4. Step 4: Simplify right side
    1,947,497.38x = 2,924,168,765,183.60
  5. Step 5: Solve for x
    x = 2,924,168,765,183.60/1,947,497.38
  6. Step 6: Final answer
    x = 1,501,500.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.