Home / 3,320,153.12-4,976,681.88-2,370,645.20

Finding the Fourth Proportional to 3,320,153.12, 4,976,681.88 and 2,370,645.20

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Solution

The fourth proportional to 3,320,153.12, 4,976,681.88 and 2,370,645.20 is: 3,553,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,153.12 : 4,976,681.88 = 2,370,645.20 : x
  2. Step 2: Convert to fraction form
    3,320,153.12/4,976,681.88 = 2,370,645.20/x
  3. Step 3: Cross multiply
    3,320,153.12x = 4,976,681.88 × 2,370,645.20
  4. Step 4: Simplify right side
    3,320,153.12x = 11,797,947,010,748.98
  5. Step 5: Solve for x
    x = 11,797,947,010,748.98/3,320,153.12
  6. Step 6: Final answer
    x = 3,553,434.61

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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.