Home / 2,747,619.64-3,787,335.47-2,165,894.74

Finding the Fourth Proportional to 2,747,619.64, 3,787,335.47 and 2,165,894.74

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Solution

The fourth proportional to 2,747,619.64, 3,787,335.47 and 2,165,894.74 is: 2,985,482.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,619.64 : 3,787,335.47 = 2,165,894.74 : x
  2. Step 2: Convert to fraction form
    2,747,619.64/3,787,335.47 = 2,165,894.74/x
  3. Step 3: Cross multiply
    2,747,619.64x = 3,787,335.47 × 2,165,894.74
  4. Step 4: Simplify right side
    2,747,619.64x = 8,202,969,973,088.43
  5. Step 5: Solve for x
    x = 8,202,969,973,088.43/2,747,619.64
  6. Step 6: Final answer
    x = 2,985,482.36

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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.