Home / 5,197,612.88-7,795,823.66-1,359,805.65

Finding the Fourth Proportional to 5,197,612.88, 7,795,823.66 and 1,359,805.65

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Solution

The fourth proportional to 5,197,612.88, 7,795,823.66 and 1,359,805.65 is: 2,039,552.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,612.88 : 7,795,823.66 = 1,359,805.65 : x
  2. Step 2: Convert to fraction form
    5,197,612.88/7,795,823.66 = 1,359,805.65/x
  3. Step 3: Cross multiply
    5,197,612.88x = 7,795,823.66 × 1,359,805.65
  4. Step 4: Simplify right side
    5,197,612.88x = 10,600,805,059,271.68
  5. Step 5: Solve for x
    x = 10,600,805,059,271.68/5,197,612.88
  6. Step 6: Final answer
    x = 2,039,552.64

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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.