Home / 3,113,020.10-4,669,530.15-2,199,728.90

Finding the Fourth Proportional to 3,113,020.10, 4,669,530.15 and 2,199,728.90

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Solution

The fourth proportional to 3,113,020.10, 4,669,530.15 and 2,199,728.90 is: 3,299,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,020.10 : 4,669,530.15 = 2,199,728.90 : x
  2. Step 2: Convert to fraction form
    3,113,020.10/4,669,530.15 = 2,199,728.90/x
  3. Step 3: Cross multiply
    3,113,020.10x = 4,669,530.15 × 2,199,728.90
  4. Step 4: Simplify right side
    3,113,020.10x = 10,271,700,420,376.34
  5. Step 5: Solve for x
    x = 10,271,700,420,376.34/3,113,020.10
  6. Step 6: Final answer
    x = 3,299,593.35

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Similar ratio
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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.