Home / 2,693,913.20-4,041,431.40-897,354.80

Finding the Fourth Proportional to 2,693,913.20, 4,041,431.40 and 897,354.80

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Solution

The fourth proportional to 2,693,913.20, 4,041,431.40 and 897,354.80 is: 1,346,219.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,913.20 : 4,041,431.40 = 897,354.80 : x
  2. Step 2: Convert to fraction form
    2,693,913.20/4,041,431.40 = 897,354.80/x
  3. Step 3: Cross multiply
    2,693,913.20x = 4,041,431.40 × 897,354.80
  4. Step 4: Simplify right side
    2,693,913.20x = 3,626,597,865,660.72
  5. Step 5: Solve for x
    x = 3,626,597,865,660.72/2,693,913.20
  6. Step 6: Final answer
    x = 1,346,219.27

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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.