Home / 3,124,555.28-4,311,712.85-1,747,633.01

Finding the Fourth Proportional to 3,124,555.28, 4,311,712.85 and 1,747,633.01

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Solution

The fourth proportional to 3,124,555.28, 4,311,712.85 and 1,747,633.01 is: 2,411,636.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,555.28 : 4,311,712.85 = 1,747,633.01 : x
  2. Step 2: Convert to fraction form
    3,124,555.28/4,311,712.85 = 1,747,633.01/x
  3. Step 3: Cross multiply
    3,124,555.28x = 4,311,712.85 × 1,747,633.01
  4. Step 4: Simplify right side
    3,124,555.28x = 7,535,291,708,342.30
  5. Step 5: Solve for x
    x = 7,535,291,708,342.30/3,124,555.28
  6. Step 6: Final answer
    x = 2,411,636.55

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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.