Home / 3,158,304-4,358,493.94-1,708,027.76

Finding the Fourth Proportional to 3,158,304, 4,358,493.94 and 1,708,027.76

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Solution

The fourth proportional to 3,158,304, 4,358,493.94 and 1,708,027.76 is: 2,357,096.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,304 : 4,358,493.94 = 1,708,027.76 : x
  2. Step 2: Convert to fraction form
    3,158,304/4,358,493.94 = 1,708,027.76/x
  3. Step 3: Cross multiply
    3,158,304x = 4,358,493.94 × 1,708,027.76
  4. Step 4: Simplify right side
    3,158,304x = 7,444,428,641,311.78
  5. Step 5: Solve for x
    x = 7,444,428,641,311.78/3,158,304
  6. Step 6: Final answer
    x = 2,357,096.92

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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.