Home / 3,604,603.20-4,976,422.56-2,691,864.96

Finding the Fourth Proportional to 3,604,603.20, 4,976,422.56 and 2,691,864.96

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Solution

The fourth proportional to 3,604,603.20, 4,976,422.56 and 2,691,864.96 is: 3,716,319.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,603.20 : 4,976,422.56 = 2,691,864.96 : x
  2. Step 2: Convert to fraction form
    3,604,603.20/4,976,422.56 = 2,691,864.96/x
  3. Step 3: Cross multiply
    3,604,603.20x = 4,976,422.56 × 2,691,864.96
  4. Step 4: Simplify right side
    3,604,603.20x = 13,395,857,515,417.50
  5. Step 5: Solve for x
    x = 13,395,857,515,417.50/3,604,603.20
  6. Step 6: Final answer
    x = 3,716,319.60

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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.