Home / 4,891,262.80-7,338,643.80-2,052,245.20

Finding the Fourth Proportional to 4,891,262.80, 7,338,643.80 and 2,052,245.20

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Solution

The fourth proportional to 4,891,262.80, 7,338,643.80 and 2,052,245.20 is: 3,079,101.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,262.80 : 7,338,643.80 = 2,052,245.20 : x
  2. Step 2: Convert to fraction form
    4,891,262.80/7,338,643.80 = 2,052,245.20/x
  3. Step 3: Cross multiply
    4,891,262.80x = 7,338,643.80 × 2,052,245.20
  4. Step 4: Simplify right side
    4,891,262.80x = 15,060,696,513,059.76
  5. Step 5: Solve for x
    x = 15,060,696,513,059.76/4,891,262.80
  6. Step 6: Final answer
    x = 3,079,101.89

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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.