Home / 2,158,257.60-3,238,552.80-960,364.80

Finding the Fourth Proportional to 2,158,257.60, 3,238,552.80 and 960,364.80

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Solution

The fourth proportional to 2,158,257.60, 3,238,552.80 and 960,364.80 is: 1,441,066.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,257.60 : 3,238,552.80 = 960,364.80 : x
  2. Step 2: Convert to fraction form
    2,158,257.60/3,238,552.80 = 960,364.80/x
  3. Step 3: Cross multiply
    2,158,257.60x = 3,238,552.80 × 960,364.80
  4. Step 4: Simplify right side
    2,158,257.60x = 3,110,192,112,061.44
  5. Step 5: Solve for x
    x = 3,110,192,112,061.44/2,158,257.60
  6. Step 6: Final answer
    x = 1,441,066.22

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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.