Home / 2,288,061.07-3,157,515.57-1,255,585.96

Finding the Fourth Proportional to 2,288,061.07, 3,157,515.57 and 1,255,585.96

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Solution

The fourth proportional to 2,288,061.07, 3,157,515.57 and 1,255,585.96 is: 1,732,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,061.07 : 3,157,515.57 = 1,255,585.96 : x
  2. Step 2: Convert to fraction form
    2,288,061.07/3,157,515.57 = 1,255,585.96/x
  3. Step 3: Cross multiply
    2,288,061.07x = 3,157,515.57 × 1,255,585.96
  4. Step 4: Simplify right side
    2,288,061.07x = 3,964,532,226,828.74
  5. Step 5: Solve for x
    x = 3,964,532,226,828.74/2,288,061.07
  6. Step 6: Final answer
    x = 1,732,703.85

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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.