Home / 2,496,081.12-3,744,685.28-790,327.84

Finding the Fourth Proportional to 2,496,081.12, 3,744,685.28 and 790,327.84

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Solution

The fourth proportional to 2,496,081.12, 3,744,685.28 and 790,327.84 is: 1,185,670.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496,081.12 : 3,744,685.28 = 790,327.84 : x
  2. Step 2: Convert to fraction form
    2,496,081.12/3,744,685.28 = 790,327.84/x
  3. Step 3: Cross multiply
    2,496,081.12x = 3,744,685.28 × 790,327.84
  4. Step 4: Simplify right side
    2,496,081.12x = 2,959,529,028,822.20
  5. Step 5: Solve for x
    x = 2,959,529,028,822.20/2,496,081.12
  6. Step 6: Final answer
    x = 1,185,670.21

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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.