Home / 3,148,652.40-4,712,092.20-1,887,385.20

Finding the Fourth Proportional to 3,148,652.40, 4,712,092.20 and 1,887,385.20

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Solution

The fourth proportional to 3,148,652.40, 4,712,092.20 and 1,887,385.20 is: 2,824,552.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,652.40 : 4,712,092.20 = 1,887,385.20 : x
  2. Step 2: Convert to fraction form
    3,148,652.40/4,712,092.20 = 1,887,385.20/x
  3. Step 3: Cross multiply
    3,148,652.40x = 4,712,092.20 × 1,887,385.20
  4. Step 4: Simplify right side
    3,148,652.40x = 8,893,533,079,315.44
  5. Step 5: Solve for x
    x = 8,893,533,079,315.44/3,148,652.40
  6. Step 6: Final answer
    x = 2,824,552.21

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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.