Home / 4,844,277.60-7,266,416.40-1,478,479.20

Finding the Fourth Proportional to 4,844,277.60, 7,266,416.40 and 1,478,479.20

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Solution

The fourth proportional to 4,844,277.60, 7,266,416.40 and 1,478,479.20 is: 2,217,718.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844,277.60 : 7,266,416.40 = 1,478,479.20 : x
  2. Step 2: Convert to fraction form
    4,844,277.60/7,266,416.40 = 1,478,479.20/x
  3. Step 3: Cross multiply
    4,844,277.60x = 7,266,416.40 × 1,478,479.20
  4. Step 4: Simplify right side
    4,844,277.60x = 10,743,245,505,938.88
  5. Step 5: Solve for x
    x = 10,743,245,505,938.88/4,844,277.60
  6. Step 6: Final answer
    x = 2,217,718.80

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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.