Home / 2,445,300.55-3,668,216.86-908,115.66

Finding the Fourth Proportional to 2,445,300.55, 3,668,216.86 and 908,115.66

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Solution

The fourth proportional to 2,445,300.55, 3,668,216.86 and 908,115.66 is: 1,362,272.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,300.55 : 3,668,216.86 = 908,115.66 : x
  2. Step 2: Convert to fraction form
    2,445,300.55/3,668,216.86 = 908,115.66/x
  3. Step 3: Cross multiply
    2,445,300.55x = 3,668,216.86 × 908,115.66
  4. Step 4: Simplify right side
    2,445,300.55x = 3,331,165,174,842.03
  5. Step 5: Solve for x
    x = 3,331,165,174,842.03/2,445,300.55
  6. Step 6: Final answer
    x = 1,362,272.29

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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.