Home / 3,491,293.64-4,817,909.71-2,021,264.18

Finding the Fourth Proportional to 3,491,293.64, 4,817,909.71 and 2,021,264.18

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Solution

The fourth proportional to 3,491,293.64, 4,817,909.71 and 2,021,264.18 is: 2,789,300.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,293.64 : 4,817,909.71 = 2,021,264.18 : x
  2. Step 2: Convert to fraction form
    3,491,293.64/4,817,909.71 = 2,021,264.18/x
  3. Step 3: Cross multiply
    3,491,293.64x = 4,817,909.71 × 2,021,264.18
  4. Step 4: Simplify right side
    3,491,293.64x = 9,738,268,310,116.57
  5. Step 5: Solve for x
    x = 9,738,268,310,116.57/3,491,293.64
  6. Step 6: Final answer
    x = 2,789,300.85

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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.