Home / 4,976,374.40-7,464,561.60-2,136,003.20

Finding the Fourth Proportional to 4,976,374.40, 7,464,561.60 and 2,136,003.20

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Solution

The fourth proportional to 4,976,374.40, 7,464,561.60 and 2,136,003.20 is: 3,204,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,374.40 : 7,464,561.60 = 2,136,003.20 : x
  2. Step 2: Convert to fraction form
    4,976,374.40/7,464,561.60 = 2,136,003.20/x
  3. Step 3: Cross multiply
    4,976,374.40x = 7,464,561.60 × 2,136,003.20
  4. Step 4: Simplify right side
    4,976,374.40x = 15,944,327,464,197.12
  5. Step 5: Solve for x
    x = 15,944,327,464,197.12/4,976,374.40
  6. Step 6: Final answer
    x = 3,204,004.80

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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.