Home / 3,907,080.62-5,393,645.52-2,746,521.74

Finding the Fourth Proportional to 3,907,080.62, 5,393,645.52 and 2,746,521.74

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Solution

The fourth proportional to 3,907,080.62, 5,393,645.52 and 2,746,521.74 is: 3,791,517.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,080.62 : 5,393,645.52 = 2,746,521.74 : x
  2. Step 2: Convert to fraction form
    3,907,080.62/5,393,645.52 = 2,746,521.74/x
  3. Step 3: Cross multiply
    3,907,080.62x = 5,393,645.52 × 2,746,521.74
  4. Step 4: Simplify right side
    3,907,080.62x = 14,813,764,666,828.19
  5. Step 5: Solve for x
    x = 14,813,764,666,828.19/3,907,080.62
  6. Step 6: Final answer
    x = 3,791,517.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.