Home / 2,722,337.40-4,083,506.10-1,872,031.80

Finding the Fourth Proportional to 2,722,337.40, 4,083,506.10 and 1,872,031.80

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Solution

The fourth proportional to 2,722,337.40, 4,083,506.10 and 1,872,031.80 is: 2,808,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,337.40 : 4,083,506.10 = 1,872,031.80 : x
  2. Step 2: Convert to fraction form
    2,722,337.40/4,083,506.10 = 1,872,031.80/x
  3. Step 3: Cross multiply
    2,722,337.40x = 4,083,506.10 × 1,872,031.80
  4. Step 4: Simplify right side
    2,722,337.40x = 7,644,453,274,693.98
  5. Step 5: Solve for x
    x = 7,644,453,274,693.98/2,722,337.40
  6. Step 6: Final answer
    x = 2,808,047.70

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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.