Home / 3,945,700.52-5,445,085.38-2,226,893.48

Finding the Fourth Proportional to 3,945,700.52, 5,445,085.38 and 2,226,893.48

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Solution

The fourth proportional to 3,945,700.52, 5,445,085.38 and 2,226,893.48 is: 3,073,123.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,700.52 : 5,445,085.38 = 2,226,893.48 : x
  2. Step 2: Convert to fraction form
    3,945,700.52/5,445,085.38 = 2,226,893.48/x
  3. Step 3: Cross multiply
    3,945,700.52x = 5,445,085.38 × 2,226,893.48
  4. Step 4: Simplify right side
    3,945,700.52x = 12,125,625,130,765.32
  5. Step 5: Solve for x
    x = 12,125,625,130,765.32/3,945,700.52
  6. Step 6: Final answer
    x = 3,073,123.54

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1.5x scale

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.