Home / 2,498,243.65-3,745,069.22-900,415.69

Finding the Fourth Proportional to 2,498,243.65, 3,745,069.22 and 900,415.69

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Solution

The fourth proportional to 2,498,243.65, 3,745,069.22 and 900,415.69 is: 1,349,795.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,243.65 : 3,745,069.22 = 900,415.69 : x
  2. Step 2: Convert to fraction form
    2,498,243.65/3,745,069.22 = 900,415.69/x
  3. Step 3: Cross multiply
    2,498,243.65x = 3,745,069.22 × 900,415.69
  4. Step 4: Simplify right side
    2,498,243.65x = 3,372,119,081,321.98
  5. Step 5: Solve for x
    x = 3,372,119,081,321.98/2,498,243.65
  6. Step 6: Final answer
    x = 1,349,795.92

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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.