Home / 2,891,997-4,340,597.35-1,545,310.75

Finding the Fourth Proportional to 2,891,997, 4,340,597.35 and 1,545,310.75

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Solution

The fourth proportional to 2,891,997, 4,340,597.35 and 1,545,310.75 is: 2,319,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,997 : 4,340,597.35 = 1,545,310.75 : x
  2. Step 2: Convert to fraction form
    2,891,997/4,340,597.35 = 1,545,310.75/x
  3. Step 3: Cross multiply
    2,891,997x = 4,340,597.35 × 1,545,310.75
  4. Step 4: Simplify right side
    2,891,997x = 6,707,571,746,376.51
  5. Step 5: Solve for x
    x = 6,707,571,746,376.51/2,891,997
  6. Step 6: Final answer
    x = 2,319,356.40

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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.