Home / 5,873,412.80-8,808,045.60-2,087,019.20

Finding the Fourth Proportional to 5,873,412.80, 8,808,045.60 and 2,087,019.20

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Solution

The fourth proportional to 5,873,412.80, 8,808,045.60 and 2,087,019.20 is: 3,129,791.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873,412.80 : 8,808,045.60 = 2,087,019.20 : x
  2. Step 2: Convert to fraction form
    5,873,412.80/8,808,045.60 = 2,087,019.20/x
  3. Step 3: Cross multiply
    5,873,412.80x = 8,808,045.60 × 2,087,019.20
  4. Step 4: Simplify right side
    5,873,412.80x = 18,382,560,281,675.52
  5. Step 5: Solve for x
    x = 18,382,560,281,675.52/5,873,412.80
  6. Step 6: Final answer
    x = 3,129,791.98

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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.