Home / 6,318,274.86-9,478,839.24-2,000,587.39

Finding the Fourth Proportional to 6,318,274.86, 9,478,839.24 and 2,000,587.39

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Solution

The fourth proportional to 6,318,274.86, 9,478,839.24 and 2,000,587.39 is: 3,001,332.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,274.86 : 9,478,839.24 = 2,000,587.39 : x
  2. Step 2: Convert to fraction form
    6,318,274.86/9,478,839.24 = 2,000,587.39/x
  3. Step 3: Cross multiply
    6,318,274.86x = 9,478,839.24 × 2,000,587.39
  4. Step 4: Simplify right side
    6,318,274.86x = 18,963,246,231,684.09
  5. Step 5: Solve for x
    x = 18,963,246,231,684.09/6,318,274.86
  6. Step 6: Final answer
    x = 3,001,332.90

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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.