Home / 4,215,663.42-5,817,630.02-2,281,923.42

Finding the Fourth Proportional to 4,215,663.42, 5,817,630.02 and 2,281,923.42

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Solution

The fourth proportional to 4,215,663.42, 5,817,630.02 and 2,281,923.42 is: 3,149,062.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,663.42 : 5,817,630.02 = 2,281,923.42 : x
  2. Step 2: Convert to fraction form
    4,215,663.42/5,817,630.02 = 2,281,923.42/x
  3. Step 3: Cross multiply
    4,215,663.42x = 5,817,630.02 × 2,281,923.42
  4. Step 4: Simplify right side
    4,215,663.42x = 13,275,386,180,123.45
  5. Step 5: Solve for x
    x = 13,275,386,180,123.45/4,215,663.42
  6. Step 6: Final answer
    x = 3,149,062.17

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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.