Home / 2,364,348.80-3,544,190.40-942,507.20

Finding the Fourth Proportional to 2,364,348.80, 3,544,190.40 and 942,507.20

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Solution

The fourth proportional to 2,364,348.80, 3,544,190.40 and 942,507.20 is: 1,412,830.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364,348.80 : 3,544,190.40 = 942,507.20 : x
  2. Step 2: Convert to fraction form
    2,364,348.80/3,544,190.40 = 942,507.20/x
  3. Step 3: Cross multiply
    2,364,348.80x = 3,544,190.40 × 942,507.20
  4. Step 4: Simplify right side
    2,364,348.80x = 3,340,424,970,170.88
  5. Step 5: Solve for x
    x = 3,340,424,970,170.88/2,364,348.80
  6. Step 6: Final answer
    x = 1,412,830.87

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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.