Home / 4,680,346.40-7,012,646.40-4,003,251.20

Finding the Fourth Proportional to 4,680,346.40, 7,012,646.40 and 4,003,251.20

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Solution

The fourth proportional to 4,680,346.40, 7,012,646.40 and 4,003,251.20 is: 5,998,142.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,346.40 : 7,012,646.40 = 4,003,251.20 : x
  2. Step 2: Convert to fraction form
    4,680,346.40/7,012,646.40 = 4,003,251.20/x
  3. Step 3: Cross multiply
    4,680,346.40x = 7,012,646.40 × 4,003,251.20
  4. Step 4: Simplify right side
    4,680,346.40x = 28,073,385,115,975.68
  5. Step 5: Solve for x
    x = 28,073,385,115,975.68/4,680,346.40
  6. Step 6: Final answer
    x = 5,998,142.60

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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.