Home / 2,518,909.98-3,776,127.90-981,549.45

Finding the Fourth Proportional to 2,518,909.98, 3,776,127.90 and 981,549.45

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Solution

The fourth proportional to 2,518,909.98, 3,776,127.90 and 981,549.45 is: 1,471,452.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,909.98 : 3,776,127.90 = 981,549.45 : x
  2. Step 2: Convert to fraction form
    2,518,909.98/3,776,127.90 = 981,549.45/x
  3. Step 3: Cross multiply
    2,518,909.98x = 3,776,127.90 × 981,549.45
  4. Step 4: Simplify right side
    2,518,909.98x = 3,706,456,263,374.66
  5. Step 5: Solve for x
    x = 3,706,456,263,374.66/2,518,909.98
  6. Step 6: Final answer
    x = 1,471,452.45

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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.