Home / 2,348,572.35-3,240,974.92-1,381,764.86

Finding the Fourth Proportional to 2,348,572.35, 3,240,974.92 and 1,381,764.86

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Solution

The fourth proportional to 2,348,572.35, 3,240,974.92 and 1,381,764.86 is: 1,906,803.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,572.35 : 3,240,974.92 = 1,381,764.86 : x
  2. Step 2: Convert to fraction form
    2,348,572.35/3,240,974.92 = 1,381,764.86/x
  3. Step 3: Cross multiply
    2,348,572.35x = 3,240,974.92 × 1,381,764.86
  4. Step 4: Simplify right side
    2,348,572.35x = 4,478,265,256,597.31
  5. Step 5: Solve for x
    x = 4,478,265,256,597.31/2,348,572.35
  6. Step 6: Final answer
    x = 1,906,803.19

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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.