Home / 3,286,193.63-4,924,996.02-2,378,432.57

Finding the Fourth Proportional to 3,286,193.63, 4,924,996.02 and 2,378,432.57

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Solution

The fourth proportional to 3,286,193.63, 4,924,996.02 and 2,378,432.57 is: 3,564,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,193.63 : 4,924,996.02 = 2,378,432.57 : x
  2. Step 2: Convert to fraction form
    3,286,193.63/4,924,996.02 = 2,378,432.57/x
  3. Step 3: Cross multiply
    3,286,193.63x = 4,924,996.02 × 2,378,432.57
  4. Step 4: Simplify right side
    3,286,193.63x = 11,713,770,916,463.39
  5. Step 5: Solve for x
    x = 11,713,770,916,463.39/3,286,193.63
  6. Step 6: Final answer
    x = 3,564,540.70

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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.