Home / 2,194,799.40-3,290,643.90-997,295.40

Finding the Fourth Proportional to 2,194,799.40, 3,290,643.90 and 997,295.40

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Solution

The fourth proportional to 2,194,799.40, 3,290,643.90 and 997,295.40 is: 1,495,236.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,799.40 : 3,290,643.90 = 997,295.40 : x
  2. Step 2: Convert to fraction form
    2,194,799.40/3,290,643.90 = 997,295.40/x
  3. Step 3: Cross multiply
    2,194,799.40x = 3,290,643.90 × 997,295.40
  4. Step 4: Simplify right side
    2,194,799.40x = 3,281,744,024,508.06
  5. Step 5: Solve for x
    x = 3,281,744,024,508.06/2,194,799.40
  6. Step 6: Final answer
    x = 1,495,236.43

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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.