Home / 4,910,519.10-6,776,518.22-2,846,731.04

Finding the Fourth Proportional to 4,910,519.10, 6,776,518.22 and 2,846,731.04

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Solution

The fourth proportional to 4,910,519.10, 6,776,518.22 and 2,846,731.04 is: 3,928,489.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,519.10 : 6,776,518.22 = 2,846,731.04 : x
  2. Step 2: Convert to fraction form
    4,910,519.10/6,776,518.22 = 2,846,731.04/x
  3. Step 3: Cross multiply
    4,910,519.10x = 6,776,518.22 × 2,846,731.04
  4. Step 4: Simplify right side
    4,910,519.10x = 19,290,924,747,970.48
  5. Step 5: Solve for x
    x = 19,290,924,747,970.48/4,910,519.10
  6. Step 6: Final answer
    x = 3,928,489.91

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1.5x scale

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.