Home / 3,412,167.79-5,117,695.36-1,137,711.03

Finding the Fourth Proportional to 3,412,167.79, 5,117,695.36 and 1,137,711.03

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Solution

The fourth proportional to 3,412,167.79, 5,117,695.36 and 1,137,711.03 is: 1,706,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,167.79 : 5,117,695.36 = 1,137,711.03 : x
  2. Step 2: Convert to fraction form
    3,412,167.79/5,117,695.36 = 1,137,711.03/x
  3. Step 3: Cross multiply
    3,412,167.79x = 5,117,695.36 × 1,137,711.03
  4. Step 4: Simplify right side
    3,412,167.79x = 5,822,458,453,563.27
  5. Step 5: Solve for x
    x = 5,822,458,453,563.27/3,412,167.79
  6. Step 6: Final answer
    x = 1,706,381.05

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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.