Home / 2,550,955.30-3,826,653.21-657,680.74

Finding the Fourth Proportional to 2,550,955.30, 3,826,653.21 and 657,680.74

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Solution

The fourth proportional to 2,550,955.30, 3,826,653.21 and 657,680.74 is: 986,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,955.30 : 3,826,653.21 = 657,680.74 : x
  2. Step 2: Convert to fraction form
    2,550,955.30/3,826,653.21 = 657,680.74/x
  3. Step 3: Cross multiply
    2,550,955.30x = 3,826,653.21 × 657,680.74
  4. Step 4: Simplify right side
    2,550,955.30x = 2,516,716,114,876.18
  5. Step 5: Solve for x
    x = 2,516,716,114,876.18/2,550,955.30
  6. Step 6: Final answer
    x = 986,577.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.