Home / 2,651,678.70-3,657,753.62-1,876,437.42

Finding the Fourth Proportional to 2,651,678.70, 3,657,753.62 and 1,876,437.42

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Solution

The fourth proportional to 2,651,678.70, 3,657,753.62 and 1,876,437.42 is: 2,588,377.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,678.70 : 3,657,753.62 = 1,876,437.42 : x
  2. Step 2: Convert to fraction form
    2,651,678.70/3,657,753.62 = 1,876,437.42/x
  3. Step 3: Cross multiply
    2,651,678.70x = 3,657,753.62 × 1,876,437.42
  4. Step 4: Simplify right side
    2,651,678.70x = 6,863,545,765,708.46
  5. Step 5: Solve for x
    x = 6,863,545,765,708.46/2,651,678.70
  6. Step 6: Final answer
    x = 2,588,377.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.