Home / 4,081,827.76-5,631,654.20-2,315,434.98

Finding the Fourth Proportional to 4,081,827.76, 5,631,654.20 and 2,315,434.98

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Solution

The fourth proportional to 4,081,827.76, 5,631,654.20 and 2,315,434.98 is: 3,194,580.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,827.76 : 5,631,654.20 = 2,315,434.98 : x
  2. Step 2: Convert to fraction form
    4,081,827.76/5,631,654.20 = 2,315,434.98/x
  3. Step 3: Cross multiply
    4,081,827.76x = 5,631,654.20 × 2,315,434.98
  4. Step 4: Simplify right side
    4,081,827.76x = 13,039,729,129,943.92
  5. Step 5: Solve for x
    x = 13,039,729,129,943.92/4,081,827.76
  6. Step 6: Final answer
    x = 3,194,580.93

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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.