Home / 2,509,767.88-3,762,987.54-912,141.16

Finding the Fourth Proportional to 2,509,767.88, 3,762,987.54 and 912,141.16

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Solution

The fourth proportional to 2,509,767.88, 3,762,987.54 and 912,141.16 is: 1,367,606.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,767.88 : 3,762,987.54 = 912,141.16 : x
  2. Step 2: Convert to fraction form
    2,509,767.88/3,762,987.54 = 912,141.16/x
  3. Step 3: Cross multiply
    2,509,767.88x = 3,762,987.54 × 912,141.16
  4. Step 4: Simplify right side
    2,509,767.88x = 3,432,375,819,801.15
  5. Step 5: Solve for x
    x = 3,432,375,819,801.15/2,509,767.88
  6. Step 6: Final answer
    x = 1,367,606.88

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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.