Home / 2,117,248.85-3,174,088.03-918,268.13

Finding the Fourth Proportional to 2,117,248.85, 3,174,088.03 and 918,268.13

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Solution

The fourth proportional to 2,117,248.85, 3,174,088.03 and 918,268.13 is: 1,376,627.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,248.85 : 3,174,088.03 = 918,268.13 : x
  2. Step 2: Convert to fraction form
    2,117,248.85/3,174,088.03 = 918,268.13/x
  3. Step 3: Cross multiply
    2,117,248.85x = 3,174,088.03 × 918,268.13
  4. Step 4: Simplify right side
    2,117,248.85x = 2,914,663,861,597.37
  5. Step 5: Solve for x
    x = 2,914,663,861,597.37/2,117,248.85
  6. Step 6: Final answer
    x = 1,376,627.91

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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.