Home / 2,254,520.13-3,111,281.33-1,235,864.13

Finding the Fourth Proportional to 2,254,520.13, 3,111,281.33 and 1,235,864.13

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Solution

The fourth proportional to 2,254,520.13, 3,111,281.33 and 1,235,864.13 is: 1,705,516.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,520.13 : 3,111,281.33 = 1,235,864.13 : x
  2. Step 2: Convert to fraction form
    2,254,520.13/3,111,281.33 = 1,235,864.13/x
  3. Step 3: Cross multiply
    2,254,520.13x = 3,111,281.33 × 1,235,864.13
  4. Step 4: Simplify right side
    2,254,520.13x = 3,845,120,987,906.37
  5. Step 5: Solve for x
    x = 3,845,120,987,906.37/2,254,520.13
  6. Step 6: Final answer
    x = 1,705,516.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.