Home / 3,510,035.80-5,265,053.70-985,773.40

Finding the Fourth Proportional to 3,510,035.80, 5,265,053.70 and 985,773.40

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Solution

The fourth proportional to 3,510,035.80, 5,265,053.70 and 985,773.40 is: 1,478,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,035.80 : 5,265,053.70 = 985,773.40 : x
  2. Step 2: Convert to fraction form
    3,510,035.80/5,265,053.70 = 985,773.40/x
  3. Step 3: Cross multiply
    3,510,035.80x = 5,265,053.70 × 985,773.40
  4. Step 4: Simplify right side
    3,510,035.80x = 5,190,149,887,031.58
  5. Step 5: Solve for x
    x = 5,190,149,887,031.58/3,510,035.80
  6. Step 6: Final answer
    x = 1,478,660.10

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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.