Home / 3,135,468.80-4,706,702.40-2,929,890.80

Finding the Fourth Proportional to 3,135,468.80, 4,706,702.40 and 2,929,890.80

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Solution

The fourth proportional to 3,135,468.80, 4,706,702.40 and 2,929,890.80 is: 4,398,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,468.80 : 4,706,702.40 = 2,929,890.80 : x
  2. Step 2: Convert to fraction form
    3,135,468.80/4,706,702.40 = 2,929,890.80/x
  3. Step 3: Cross multiply
    3,135,468.80x = 4,706,702.40 × 2,929,890.80
  4. Step 4: Simplify right side
    3,135,468.80x = 13,790,124,060,097.92
  5. Step 5: Solve for x
    x = 13,790,124,060,097.92/3,135,468.80
  6. Step 6: Final answer
    x = 4,398,105.97

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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.