Home / 2,759,104.80-3,807,689.04-1,551,880.80

Finding the Fourth Proportional to 2,759,104.80, 3,807,689.04 and 1,551,880.80

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Solution

The fourth proportional to 2,759,104.80, 3,807,689.04 and 1,551,880.80 is: 2,141,665.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,104.80 : 3,807,689.04 = 1,551,880.80 : x
  2. Step 2: Convert to fraction form
    2,759,104.80/3,807,689.04 = 1,551,880.80/x
  3. Step 3: Cross multiply
    2,759,104.80x = 3,807,689.04 × 1,551,880.80
  4. Step 4: Simplify right side
    2,759,104.80x = 5,909,079,513,546.43
  5. Step 5: Solve for x
    x = 5,909,079,513,546.43/2,759,104.80
  6. Step 6: Final answer
    x = 2,141,665.48

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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.