Home / 4,382,753.38-6,574,130.13-1,187,879.56

Finding the Fourth Proportional to 4,382,753.38, 6,574,130.13 and 1,187,879.56

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Solution

The fourth proportional to 4,382,753.38, 6,574,130.13 and 1,187,879.56 is: 1,781,819.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,753.38 : 6,574,130.13 = 1,187,879.56 : x
  2. Step 2: Convert to fraction form
    4,382,753.38/6,574,130.13 = 1,187,879.56/x
  3. Step 3: Cross multiply
    4,382,753.38x = 6,574,130.13 × 1,187,879.56
  4. Step 4: Simplify right side
    4,382,753.38x = 7,809,274,792,152.77
  5. Step 5: Solve for x
    x = 7,809,274,792,152.77/4,382,753.38
  6. Step 6: Final answer
    x = 1,781,819.35

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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.