Home / 2,397,303.90-3,597,997.05-978,378.30

Finding the Fourth Proportional to 2,397,303.90, 3,597,997.05 and 978,378.30

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Solution

The fourth proportional to 2,397,303.90, 3,597,997.05 and 978,378.30 is: 1,468,400.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,303.90 : 3,597,997.05 = 978,378.30 : x
  2. Step 2: Convert to fraction form
    2,397,303.90/3,597,997.05 = 978,378.30/x
  3. Step 3: Cross multiply
    2,397,303.90x = 3,597,997.05 × 978,378.30
  4. Step 4: Simplify right side
    2,397,303.90x = 3,520,202,237,184.02
  5. Step 5: Solve for x
    x = 3,520,202,237,184.02/2,397,303.90
  6. Step 6: Final answer
    x = 1,468,400.50

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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.