Home / 2,326,348.32-3,490,080.12-1,126,868.70

Finding the Fourth Proportional to 2,326,348.32, 3,490,080.12 and 1,126,868.70

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Solution

The fourth proportional to 2,326,348.32, 3,490,080.12 and 1,126,868.70 is: 1,690,573.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,348.32 : 3,490,080.12 = 1,126,868.70 : x
  2. Step 2: Convert to fraction form
    2,326,348.32/3,490,080.12 = 1,126,868.70/x
  3. Step 3: Cross multiply
    2,326,348.32x = 3,490,080.12 × 1,126,868.70
  4. Step 4: Simplify right side
    2,326,348.32x = 3,932,862,047,720.24
  5. Step 5: Solve for x
    x = 3,932,862,047,720.24/2,326,348.32
  6. Step 6: Final answer
    x = 1,690,573.17

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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.