Home / 2,265,123.24-3,398,272.92-845,190

Finding the Fourth Proportional to 2,265,123.24, 3,398,272.92 and 845,190

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Solution

The fourth proportional to 2,265,123.24, 3,398,272.92 and 845,190 is: 1,268,004.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,123.24 : 3,398,272.92 = 845,190 : x
  2. Step 2: Convert to fraction form
    2,265,123.24/3,398,272.92 = 845,190/x
  3. Step 3: Cross multiply
    2,265,123.24x = 3,398,272.92 × 845,190
  4. Step 4: Simplify right side
    2,265,123.24x = 2,872,186,289,254.80
  5. Step 5: Solve for x
    x = 2,872,186,289,254.80/2,265,123.24
  6. Step 6: Final answer
    x = 1,268,004.42

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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.