Home / 3,150,679.90-4,719,799.05-1,884,747.10

Finding the Fourth Proportional to 3,150,679.90, 4,719,799.05 and 1,884,747.10

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Solution

The fourth proportional to 3,150,679.90, 4,719,799.05 and 1,884,747.10 is: 2,823,399.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,679.90 : 4,719,799.05 = 1,884,747.10 : x
  2. Step 2: Convert to fraction form
    3,150,679.90/4,719,799.05 = 1,884,747.10/x
  3. Step 3: Cross multiply
    3,150,679.90x = 4,719,799.05 × 1,884,747.10
  4. Step 4: Simplify right side
    3,150,679.90x = 8,895,627,572,070.26
  5. Step 5: Solve for x
    x = 8,895,627,572,070.26/3,150,679.90
  6. Step 6: Final answer
    x = 2,823,399.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.