Home / 3,157,411.75-4,357,224.49-1,707,103.74

Finding the Fourth Proportional to 3,157,411.75, 4,357,224.49 and 1,707,103.74

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Solution

The fourth proportional to 3,157,411.75, 4,357,224.49 and 1,707,103.74 is: 2,355,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,411.75 : 4,357,224.49 = 1,707,103.74 : x
  2. Step 2: Convert to fraction form
    3,157,411.75/4,357,224.49 = 1,707,103.74/x
  3. Step 3: Cross multiply
    3,157,411.75x = 4,357,224.49 × 1,707,103.74
  4. Step 4: Simplify right side
    3,157,411.75x = 7,438,234,222,898.59
  5. Step 5: Solve for x
    x = 7,438,234,222,898.59/3,157,411.75
  6. Step 6: Final answer
    x = 2,355,801.15

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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.