Home / 4,581,964.80-6,872,947.20-2,558,131.20

Finding the Fourth Proportional to 4,581,964.80, 6,872,947.20 and 2,558,131.20

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Solution

The fourth proportional to 4,581,964.80, 6,872,947.20 and 2,558,131.20 is: 3,837,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,964.80 : 6,872,947.20 = 2,558,131.20 : x
  2. Step 2: Convert to fraction form
    4,581,964.80/6,872,947.20 = 2,558,131.20/x
  3. Step 3: Cross multiply
    4,581,964.80x = 6,872,947.20 × 2,558,131.20
  4. Step 4: Simplify right side
    4,581,964.80x = 17,581,900,668,272.64
  5. Step 5: Solve for x
    x = 17,581,900,668,272.64/4,581,964.80
  6. Step 6: Final answer
    x = 3,837,196.80

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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.