Home / 2,806,989.24-4,208,872.16-1,099,132.92

Finding the Fourth Proportional to 2,806,989.24, 4,208,872.16 and 1,099,132.92

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Solution

The fourth proportional to 2,806,989.24, 4,208,872.16 and 1,099,132.92 is: 1,648,068.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,989.24 : 4,208,872.16 = 1,099,132.92 : x
  2. Step 2: Convert to fraction form
    2,806,989.24/4,208,872.16 = 1,099,132.92/x
  3. Step 3: Cross multiply
    2,806,989.24x = 4,208,872.16 × 1,099,132.92
  4. Step 4: Simplify right side
    2,806,989.24x = 4,626,109,952,154.02
  5. Step 5: Solve for x
    x = 4,626,109,952,154.02/2,806,989.24
  6. Step 6: Final answer
    x = 1,648,068.29

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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.