Home / 3,011,734.88-4,156,182.06-1,722,573.44

Finding the Fourth Proportional to 3,011,734.88, 4,156,182.06 and 1,722,573.44

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Solution

The fourth proportional to 3,011,734.88, 4,156,182.06 and 1,722,573.44 is: 2,377,144.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,734.88 : 4,156,182.06 = 1,722,573.44 : x
  2. Step 2: Convert to fraction form
    3,011,734.88/4,156,182.06 = 1,722,573.44/x
  3. Step 3: Cross multiply
    3,011,734.88x = 4,156,182.06 × 1,722,573.44
  4. Step 4: Simplify right side
    3,011,734.88x = 7,159,328,828,360.49
  5. Step 5: Solve for x
    x = 7,159,328,828,360.49/3,011,734.88
  6. Step 6: Final answer
    x = 2,377,144.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.