Home / 2,144,627.18-3,217,485.70-607,620.92

Finding the Fourth Proportional to 2,144,627.18, 3,217,485.70 and 607,620.92

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Solution

The fourth proportional to 2,144,627.18, 3,217,485.70 and 607,620.92 is: 911,585.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,627.18 : 3,217,485.70 = 607,620.92 : x
  2. Step 2: Convert to fraction form
    2,144,627.18/3,217,485.70 = 607,620.92/x
  3. Step 3: Cross multiply
    2,144,627.18x = 3,217,485.70 × 607,620.92
  4. Step 4: Simplify right side
    2,144,627.18x = 1,955,011,623,891.30
  5. Step 5: Solve for x
    x = 1,955,011,623,891.30/2,144,627.18
  6. Step 6: Final answer
    x = 911,585.77

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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.