Home / 2,600,729.64-3,589,728.17-1,513,211.27

Finding the Fourth Proportional to 2,600,729.64, 3,589,728.17 and 1,513,211.27

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Solution

The fourth proportional to 2,600,729.64, 3,589,728.17 and 1,513,211.27 is: 2,088,651.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,729.64 : 3,589,728.17 = 1,513,211.27 : x
  2. Step 2: Convert to fraction form
    2,600,729.64/3,589,728.17 = 1,513,211.27/x
  3. Step 3: Cross multiply
    2,600,729.64x = 3,589,728.17 × 1,513,211.27
  4. Step 4: Simplify right side
    2,600,729.64x = 5,432,017,097,565.78
  5. Step 5: Solve for x
    x = 5,432,017,097,565.78/2,600,729.64
  6. Step 6: Final answer
    x = 2,088,651.21

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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.