Home / 2,890,645.10-4,334,947.05-996,946.10

Finding the Fourth Proportional to 2,890,645.10, 4,334,947.05 and 996,946.10

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Solution

The fourth proportional to 2,890,645.10, 4,334,947.05 and 996,946.10 is: 1,495,067.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,645.10 : 4,334,947.05 = 996,946.10 : x
  2. Step 2: Convert to fraction form
    2,890,645.10/4,334,947.05 = 996,946.10/x
  3. Step 3: Cross multiply
    2,890,645.10x = 4,334,947.05 × 996,946.10
  4. Step 4: Simplify right side
    2,890,645.10x = 4,321,708,555,204.01
  5. Step 5: Solve for x
    x = 4,321,708,555,204.01/2,890,645.10
  6. Step 6: Final answer
    x = 1,495,067.16

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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.