Home / 3,082,375.47-4,623,096.65-838,688.43

Finding the Fourth Proportional to 3,082,375.47, 4,623,096.65 and 838,688.43

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Solution

The fourth proportional to 3,082,375.47, 4,623,096.65 and 838,688.43 is: 1,257,905.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,375.47 : 4,623,096.65 = 838,688.43 : x
  2. Step 2: Convert to fraction form
    3,082,375.47/4,623,096.65 = 838,688.43/x
  3. Step 3: Cross multiply
    3,082,375.47x = 4,623,096.65 × 838,688.43
  4. Step 4: Simplify right side
    3,082,375.47x = 3,877,337,666,933.32
  5. Step 5: Solve for x
    x = 3,877,337,666,933.32/3,082,375.47
  6. Step 6: Final answer
    x = 1,257,905.70

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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.