Home / 4,387,451.42-6,582,001.35-1,991,464.43

Finding the Fourth Proportional to 4,387,451.42, 6,582,001.35 and 1,991,464.43

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Solution

The fourth proportional to 4,387,451.42, 6,582,001.35 and 1,991,464.43 is: 2,987,570.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,451.42 : 6,582,001.35 = 1,991,464.43 : x
  2. Step 2: Convert to fraction form
    4,387,451.42/6,582,001.35 = 1,991,464.43/x
  3. Step 3: Cross multiply
    4,387,451.42x = 6,582,001.35 × 1,991,464.43
  4. Step 4: Simplify right side
    4,387,451.42x = 13,107,821,572,717.53
  5. Step 5: Solve for x
    x = 13,107,821,572,717.53/4,387,451.42
  6. Step 6: Final answer
    x = 2,987,570.76

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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.