Home / 3,135,837.80-4,703,756.70-891,684.20

Finding the Fourth Proportional to 3,135,837.80, 4,703,756.70 and 891,684.20

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Solution

The fourth proportional to 3,135,837.80, 4,703,756.70 and 891,684.20 is: 1,337,526.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,837.80 : 4,703,756.70 = 891,684.20 : x
  2. Step 2: Convert to fraction form
    3,135,837.80/4,703,756.70 = 891,684.20/x
  3. Step 3: Cross multiply
    3,135,837.80x = 4,703,756.70 × 891,684.20
  4. Step 4: Simplify right side
    3,135,837.80x = 4,194,265,530,034.14
  5. Step 5: Solve for x
    x = 4,194,265,530,034.14/3,135,837.80
  6. Step 6: Final answer
    x = 1,337,526.30

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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.