Home / 5,071,205.16-7,605,200.25-1,658,702.70

Finding the Fourth Proportional to 5,071,205.16, 7,605,200.25 and 1,658,702.70

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Solution

The fourth proportional to 5,071,205.16, 7,605,200.25 and 1,658,702.70 is: 2,487,528.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,205.16 : 7,605,200.25 = 1,658,702.70 : x
  2. Step 2: Convert to fraction form
    5,071,205.16/7,605,200.25 = 1,658,702.70/x
  3. Step 3: Cross multiply
    5,071,205.16x = 7,605,200.25 × 1,658,702.70
  4. Step 4: Simplify right side
    5,071,205.16x = 12,614,766,188,715.67
  5. Step 5: Solve for x
    x = 12,614,766,188,715.67/5,071,205.16
  6. Step 6: Final answer
    x = 2,487,528.27

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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.