Home / 4,239,115.60-6,349,342.20-2,970,072.40

Finding the Fourth Proportional to 4,239,115.60, 6,349,342.20 and 2,970,072.40

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Solution

The fourth proportional to 4,239,115.60, 6,349,342.20 and 2,970,072.40 is: 4,448,570.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,115.60 : 6,349,342.20 = 2,970,072.40 : x
  2. Step 2: Convert to fraction form
    4,239,115.60/6,349,342.20 = 2,970,072.40/x
  3. Step 3: Cross multiply
    4,239,115.60x = 6,349,342.20 × 2,970,072.40
  4. Step 4: Simplify right side
    4,239,115.60x = 18,858,006,026,375.28
  5. Step 5: Solve for x
    x = 18,858,006,026,375.28/4,239,115.60
  6. Step 6: Final answer
    x = 4,448,570.84

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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.