Home / 4,428,008.40-6,642,012.60-4,002,855.60

Finding the Fourth Proportional to 4,428,008.40, 6,642,012.60 and 4,002,855.60

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Solution

The fourth proportional to 4,428,008.40, 6,642,012.60 and 4,002,855.60 is: 6,004,283.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,008.40 : 6,642,012.60 = 4,002,855.60 : x
  2. Step 2: Convert to fraction form
    4,428,008.40/6,642,012.60 = 4,002,855.60/x
  3. Step 3: Cross multiply
    4,428,008.40x = 6,642,012.60 × 4,002,855.60
  4. Step 4: Simplify right side
    4,428,008.40x = 26,587,017,331,180.56
  5. Step 5: Solve for x
    x = 26,587,017,331,180.56/4,428,008.40
  6. Step 6: Final answer
    x = 6,004,283.40

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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.