Home / 2,715,326.64-3,747,047.76-1,508,180.40

Finding the Fourth Proportional to 2,715,326.64, 3,747,047.76 and 1,508,180.40

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Solution

The fourth proportional to 2,715,326.64, 3,747,047.76 and 1,508,180.40 is: 2,081,231.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,326.64 : 3,747,047.76 = 1,508,180.40 : x
  2. Step 2: Convert to fraction form
    2,715,326.64/3,747,047.76 = 1,508,180.40/x
  3. Step 3: Cross multiply
    2,715,326.64x = 3,747,047.76 × 1,508,180.40
  4. Step 4: Simplify right side
    2,715,326.64x = 5,651,223,989,495.90
  5. Step 5: Solve for x
    x = 5,651,223,989,495.90/2,715,326.64
  6. Step 6: Final answer
    x = 2,081,231.74

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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.