Home / 3,163,131.60-4,744,697.40-3,039,128.70

Finding the Fourth Proportional to 3,163,131.60, 4,744,697.40 and 3,039,128.70

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Solution

The fourth proportional to 3,163,131.60, 4,744,697.40 and 3,039,128.70 is: 4,558,693.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,131.60 : 4,744,697.40 = 3,039,128.70 : x
  2. Step 2: Convert to fraction form
    3,163,131.60/4,744,697.40 = 3,039,128.70/x
  3. Step 3: Cross multiply
    3,163,131.60x = 4,744,697.40 × 3,039,128.70
  4. Step 4: Simplify right side
    3,163,131.60x = 14,419,746,041,155.38
  5. Step 5: Solve for x
    x = 14,419,746,041,155.38/3,163,131.60
  6. Step 6: Final answer
    x = 4,558,693.05

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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.