Home / 4,420,042.07-6,630,112.31-1,225,195.92

Finding the Fourth Proportional to 4,420,042.07, 6,630,112.31 and 1,225,195.92

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Solution

The fourth proportional to 4,420,042.07, 6,630,112.31 and 1,225,195.92 is: 1,837,807.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,042.07 : 6,630,112.31 = 1,225,195.92 : x
  2. Step 2: Convert to fraction form
    4,420,042.07/6,630,112.31 = 1,225,195.92/x
  3. Step 3: Cross multiply
    4,420,042.07x = 6,630,112.31 × 1,225,195.92
  4. Step 4: Simplify right side
    4,420,042.07x = 8,123,186,545,227.80
  5. Step 5: Solve for x
    x = 8,123,186,545,227.80/4,420,042.07
  6. Step 6: Final answer
    x = 1,837,807.52

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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.