Home / 4,917,702.68-7,376,567.84-1,722,081.47

Finding the Fourth Proportional to 4,917,702.68, 7,376,567.84 and 1,722,081.47

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Solution

The fourth proportional to 4,917,702.68, 7,376,567.84 and 1,722,081.47 is: 2,583,127.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,702.68 : 7,376,567.84 = 1,722,081.47 : x
  2. Step 2: Convert to fraction form
    4,917,702.68/7,376,567.84 = 1,722,081.47/x
  3. Step 3: Cross multiply
    4,917,702.68x = 7,376,567.84 × 1,722,081.47
  4. Step 4: Simplify right side
    4,917,702.68x = 12,703,050,750,426.48
  5. Step 5: Solve for x
    x = 12,703,050,750,426.48/4,917,702.68
  6. Step 6: Final answer
    x = 2,583,127.04

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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.