Home / 5,109,551.80-7,657,815.30-2,714,543.80

Finding the Fourth Proportional to 5,109,551.80, 7,657,815.30 and 2,714,543.80

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Solution

The fourth proportional to 5,109,551.80, 7,657,815.30 and 2,714,543.80 is: 4,068,355.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,551.80 : 7,657,815.30 = 2,714,543.80 : x
  2. Step 2: Convert to fraction form
    5,109,551.80/7,657,815.30 = 2,714,543.80/x
  3. Step 3: Cross multiply
    5,109,551.80x = 7,657,815.30 × 2,714,543.80
  4. Step 4: Simplify right side
    5,109,551.80x = 20,787,475,044,160.14
  5. Step 5: Solve for x
    x = 20,787,475,044,160.14/5,109,551.80
  6. Step 6: Final answer
    x = 4,068,355.87

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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.