Home / 2,290,246.20-3,435,369.30-607,519.80

Finding the Fourth Proportional to 2,290,246.20, 3,435,369.30 and 607,519.80

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Solution

The fourth proportional to 2,290,246.20, 3,435,369.30 and 607,519.80 is: 911,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,246.20 : 3,435,369.30 = 607,519.80 : x
  2. Step 2: Convert to fraction form
    2,290,246.20/3,435,369.30 = 607,519.80/x
  3. Step 3: Cross multiply
    2,290,246.20x = 3,435,369.30 × 607,519.80
  4. Step 4: Simplify right side
    2,290,246.20x = 2,087,054,870,062.14
  5. Step 5: Solve for x
    x = 2,087,054,870,062.14/2,290,246.20
  6. Step 6: Final answer
    x = 911,279.70

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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.