Home / 2,039,721.20-3,061,938.90-1,094,937.20

Finding the Fourth Proportional to 2,039,721.20, 3,061,938.90 and 1,094,937.20

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Solution

The fourth proportional to 2,039,721.20, 3,061,938.90 and 1,094,937.20 is: 1,643,671.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,721.20 : 3,061,938.90 = 1,094,937.20 : x
  2. Step 2: Convert to fraction form
    2,039,721.20/3,061,938.90 = 1,094,937.20/x
  3. Step 3: Cross multiply
    2,039,721.20x = 3,061,938.90 × 1,094,937.20
  4. Step 4: Simplify right side
    2,039,721.20x = 3,352,630,805,737.08
  5. Step 5: Solve for x
    x = 3,352,630,805,737.08/2,039,721.20
  6. Step 6: Final answer
    x = 1,643,671.11

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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.