Home / 5,157,847.80-7,736,771.70-2,766,363.30

Finding the Fourth Proportional to 5,157,847.80, 7,736,771.70 and 2,766,363.30

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Solution

The fourth proportional to 5,157,847.80, 7,736,771.70 and 2,766,363.30 is: 4,149,544.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,847.80 : 7,736,771.70 = 2,766,363.30 : x
  2. Step 2: Convert to fraction form
    5,157,847.80/7,736,771.70 = 2,766,363.30/x
  3. Step 3: Cross multiply
    5,157,847.80x = 7,736,771.70 × 2,766,363.30
  4. Step 4: Simplify right side
    5,157,847.80x = 21,402,721,291,358.61
  5. Step 5: Solve for x
    x = 21,402,721,291,358.61/5,157,847.80
  6. Step 6: Final answer
    x = 4,149,544.95

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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.