Home / 2,589,613.20-3,884,711.40-792,482.40

Finding the Fourth Proportional to 2,589,613.20, 3,884,711.40 and 792,482.40

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Solution

The fourth proportional to 2,589,613.20, 3,884,711.40 and 792,482.40 is: 1,188,812.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,613.20 : 3,884,711.40 = 792,482.40 : x
  2. Step 2: Convert to fraction form
    2,589,613.20/3,884,711.40 = 792,482.40/x
  3. Step 3: Cross multiply
    2,589,613.20x = 3,884,711.40 × 792,482.40
  4. Step 4: Simplify right side
    2,589,613.20x = 3,078,565,413,579.36
  5. Step 5: Solve for x
    x = 3,078,565,413,579.36/2,589,613.20
  6. Step 6: Final answer
    x = 1,188,812.84

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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.