Home / 2,286,733.38-3,155,670.48-1,254,220.11

Finding the Fourth Proportional to 2,286,733.38, 3,155,670.48 and 1,254,220.11

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Solution

The fourth proportional to 2,286,733.38, 3,155,670.48 and 1,254,220.11 is: 1,730,811.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,733.38 : 3,155,670.48 = 1,254,220.11 : x
  2. Step 2: Convert to fraction form
    2,286,733.38/3,155,670.48 = 1,254,220.11/x
  3. Step 3: Cross multiply
    2,286,733.38x = 3,155,670.48 × 1,254,220.11
  4. Step 4: Simplify right side
    2,286,733.38x = 3,957,905,376,549.35
  5. Step 5: Solve for x
    x = 3,957,905,376,549.35/2,286,733.38
  6. Step 6: Final answer
    x = 1,730,811.91

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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.