Home / 3,049,442.13-4,208,236.65-1,672,797.17

Finding the Fourth Proportional to 3,049,442.13, 4,208,236.65 and 1,672,797.17

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Solution

The fourth proportional to 3,049,442.13, 4,208,236.65 and 1,672,797.17 is: 2,308,463.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,442.13 : 4,208,236.65 = 1,672,797.17 : x
  2. Step 2: Convert to fraction form
    3,049,442.13/4,208,236.65 = 1,672,797.17/x
  3. Step 3: Cross multiply
    3,049,442.13x = 4,208,236.65 × 1,672,797.17
  4. Step 4: Simplify right side
    3,049,442.13x = 7,039,526,337,769.10
  5. Step 5: Solve for x
    x = 7,039,526,337,769.10/3,049,442.13
  6. Step 6: Final answer
    x = 2,308,463.66

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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.