Home / 4,238,042.80-6,356,772.60-1,359,367.60

Finding the Fourth Proportional to 4,238,042.80, 6,356,772.60 and 1,359,367.60

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Solution

The fourth proportional to 4,238,042.80, 6,356,772.60 and 1,359,367.60 is: 2,038,957.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,042.80 : 6,356,772.60 = 1,359,367.60 : x
  2. Step 2: Convert to fraction form
    4,238,042.80/6,356,772.60 = 1,359,367.60/x
  3. Step 3: Cross multiply
    4,238,042.80x = 6,356,772.60 × 1,359,367.60
  4. Step 4: Simplify right side
    4,238,042.80x = 8,641,190,713,007.76
  5. Step 5: Solve for x
    x = 8,641,190,713,007.76/4,238,042.80
  6. Step 6: Final answer
    x = 2,038,957.87

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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.