Home / 3,375,428.25-4,658,134.74-1,847,502.57

Finding the Fourth Proportional to 3,375,428.25, 4,658,134.74 and 1,847,502.57

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Solution

The fourth proportional to 3,375,428.25, 4,658,134.74 and 1,847,502.57 is: 2,549,577.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,428.25 : 4,658,134.74 = 1,847,502.57 : x
  2. Step 2: Convert to fraction form
    3,375,428.25/4,658,134.74 = 1,847,502.57/x
  3. Step 3: Cross multiply
    3,375,428.25x = 4,658,134.74 × 1,847,502.57
  4. Step 4: Simplify right side
    3,375,428.25x = 8,605,915,903,556.28
  5. Step 5: Solve for x
    x = 8,605,915,903,556.28/3,375,428.25
  6. Step 6: Final answer
    x = 2,549,577.50

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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.