Home / 2,931,280.66-4,396,922.76-801,204.58

Finding the Fourth Proportional to 2,931,280.66, 4,396,922.76 and 801,204.58

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Solution

The fourth proportional to 2,931,280.66, 4,396,922.76 and 801,204.58 is: 1,201,807.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,280.66 : 4,396,922.76 = 801,204.58 : x
  2. Step 2: Convert to fraction form
    2,931,280.66/4,396,922.76 = 801,204.58/x
  3. Step 3: Cross multiply
    2,931,280.66x = 4,396,922.76 × 801,204.58
  4. Step 4: Simplify right side
    2,931,280.66x = 3,522,834,653,218.24
  5. Step 5: Solve for x
    x = 3,522,834,653,218.24/2,931,280.66
  6. Step 6: Final answer
    x = 1,201,807.35

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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.