Home / 2,807,621.26-3,874,517.52-1,518,461.30

Finding the Fourth Proportional to 2,807,621.26, 3,874,517.52 and 1,518,461.30

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Solution

The fourth proportional to 2,807,621.26, 3,874,517.52 and 1,518,461.30 is: 2,095,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,621.26 : 3,874,517.52 = 1,518,461.30 : x
  2. Step 2: Convert to fraction form
    2,807,621.26/3,874,517.52 = 1,518,461.30/x
  3. Step 3: Cross multiply
    2,807,621.26x = 3,874,517.52 × 1,518,461.30
  4. Step 4: Simplify right side
    2,807,621.26x = 5,883,304,914,284.04
  5. Step 5: Solve for x
    x = 5,883,304,914,284.04/2,807,621.26
  6. Step 6: Final answer
    x = 2,095,476.70

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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.