Home / 2,397,267.90-3,597,943.05-978,342.30

Finding the Fourth Proportional to 2,397,267.90, 3,597,943.05 and 978,342.30

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Solution

The fourth proportional to 2,397,267.90, 3,597,943.05 and 978,342.30 is: 1,468,346.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,267.90 : 3,597,943.05 = 978,342.30 : x
  2. Step 2: Convert to fraction form
    2,397,267.90/3,597,943.05 = 978,342.30/x
  3. Step 3: Cross multiply
    2,397,267.90x = 3,597,943.05 × 978,342.30
  4. Step 4: Simplify right side
    2,397,267.90x = 3,520,019,878,806.02
  5. Step 5: Solve for x
    x = 3,520,019,878,806.02/2,397,267.90
  6. Step 6: Final answer
    x = 1,468,346.48

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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.