Home / 5,326,285.68-7,990,612.55-2,484,847.80

Finding the Fourth Proportional to 5,326,285.68, 7,990,612.55 and 2,484,847.80

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Solution

The fourth proportional to 5,326,285.68, 7,990,612.55 and 2,484,847.80 is: 3,727,824.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,285.68 : 7,990,612.55 = 2,484,847.80 : x
  2. Step 2: Convert to fraction form
    5,326,285.68/7,990,612.55 = 2,484,847.80/x
  3. Step 3: Cross multiply
    5,326,285.68x = 7,990,612.55 × 2,484,847.80
  4. Step 4: Simplify right side
    5,326,285.68x = 19,855,456,015,519.89
  5. Step 5: Solve for x
    x = 19,855,456,015,519.89/5,326,285.68
  6. Step 6: Final answer
    x = 3,727,824.08

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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.