Home / 2,819,909.16-3,876,511.30-2,426,003.12

Finding the Fourth Proportional to 2,819,909.16, 3,876,511.30 and 2,426,003.12

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Solution

The fourth proportional to 2,819,909.16, 3,876,511.30 and 2,426,003.12 is: 3,335,011.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,909.16 : 3,876,511.30 = 2,426,003.12 : x
  2. Step 2: Convert to fraction form
    2,819,909.16/3,876,511.30 = 2,426,003.12/x
  3. Step 3: Cross multiply
    2,819,909.16x = 3,876,511.30 × 2,426,003.12
  4. Step 4: Simplify right side
    2,819,909.16x = 9,404,428,512,141.53
  5. Step 5: Solve for x
    x = 9,404,428,512,141.53/2,819,909.16
  6. Step 6: Final answer
    x = 3,335,011.16

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.