Home / 4,155,154.20-6,234,705.16-2,877,727.50

Finding the Fourth Proportional to 4,155,154.20, 6,234,705.16 and 2,877,727.50

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Solution

The fourth proportional to 4,155,154.20, 6,234,705.16 and 2,877,727.50 is: 4,317,958.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,154.20 : 6,234,705.16 = 2,877,727.50 : x
  2. Step 2: Convert to fraction form
    4,155,154.20/6,234,705.16 = 2,877,727.50/x
  3. Step 3: Cross multiply
    4,155,154.20x = 6,234,705.16 × 2,877,727.50
  4. Step 4: Simplify right side
    4,155,154.20x = 17,941,782,493,323.90
  5. Step 5: Solve for x
    x = 17,941,782,493,323.90/4,155,154.20
  6. Step 6: Final answer
    x = 4,317,958.28

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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.