Home / 2,152,432.96-3,227,527.78-803,486.10

Finding the Fourth Proportional to 2,152,432.96, 3,227,527.78 and 803,486.10

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Solution

The fourth proportional to 2,152,432.96, 3,227,527.78 and 803,486.10 is: 1,204,810.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,432.96 : 3,227,527.78 = 803,486.10 : x
  2. Step 2: Convert to fraction form
    2,152,432.96/3,227,527.78 = 803,486.10/x
  3. Step 3: Cross multiply
    2,152,432.96x = 3,227,527.78 × 803,486.10
  4. Step 4: Simplify right side
    2,152,432.96x = 2,593,273,708,593.86
  5. Step 5: Solve for x
    x = 2,593,273,708,593.86/2,152,432.96
  6. Step 6: Final answer
    x = 1,204,810.44

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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.