Home / 2,174,848.38-3,002,381.64-1,359,505.62

Finding the Fourth Proportional to 2,174,848.38, 3,002,381.64 and 1,359,505.62

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Solution

The fourth proportional to 2,174,848.38, 3,002,381.64 and 1,359,505.62 is: 1,876,799.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,848.38 : 3,002,381.64 = 1,359,505.62 : x
  2. Step 2: Convert to fraction form
    2,174,848.38/3,002,381.64 = 1,359,505.62/x
  3. Step 3: Cross multiply
    2,174,848.38x = 3,002,381.64 × 1,359,505.62
  4. Step 4: Simplify right side
    2,174,848.38x = 4,081,754,712,964.82
  5. Step 5: Solve for x
    x = 4,081,754,712,964.82/2,174,848.38
  6. Step 6: Final answer
    x = 1,876,799.67

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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.