Home / 2,220,087.25-3,329,849.98-703,784.80

Finding the Fourth Proportional to 2,220,087.25, 3,329,849.98 and 703,784.80

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Solution

The fourth proportional to 2,220,087.25, 3,329,849.98 and 703,784.80 is: 1,055,588.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,087.25 : 3,329,849.98 = 703,784.80 : x
  2. Step 2: Convert to fraction form
    2,220,087.25/3,329,849.98 = 703,784.80/x
  3. Step 3: Cross multiply
    2,220,087.25x = 3,329,849.98 × 703,784.80
  4. Step 4: Simplify right side
    2,220,087.25x = 2,343,497,782,036.13
  5. Step 5: Solve for x
    x = 2,343,497,782,036.13/2,220,087.25
  6. Step 6: Final answer
    x = 1,055,588.15

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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.