Home / 4,878,717.60-7,317,412.08-1,284,183.52

Finding the Fourth Proportional to 4,878,717.60, 7,317,412.08 and 1,284,183.52

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Solution

The fourth proportional to 4,878,717.60, 7,317,412.08 and 1,284,183.52 is: 1,926,100.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,717.60 : 7,317,412.08 = 1,284,183.52 : x
  2. Step 2: Convert to fraction form
    4,878,717.60/7,317,412.08 = 1,284,183.52/x
  3. Step 3: Cross multiply
    4,878,717.60x = 7,317,412.08 × 1,284,183.52
  4. Step 4: Simplify right side
    4,878,717.60x = 9,396,900,002,184.92
  5. Step 5: Solve for x
    x = 9,396,900,002,184.92/4,878,717.60
  6. Step 6: Final answer
    x = 1,926,100.42

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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.