Home / 3,280,406.10-4,920,609.15-2,014,127.70

Finding the Fourth Proportional to 3,280,406.10, 4,920,609.15 and 2,014,127.70

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Solution

The fourth proportional to 3,280,406.10, 4,920,609.15 and 2,014,127.70 is: 3,021,191.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,406.10 : 4,920,609.15 = 2,014,127.70 : x
  2. Step 2: Convert to fraction form
    3,280,406.10/4,920,609.15 = 2,014,127.70/x
  3. Step 3: Cross multiply
    3,280,406.10x = 4,920,609.15 × 2,014,127.70
  4. Step 4: Simplify right side
    3,280,406.10x = 9,910,735,189,888.46
  5. Step 5: Solve for x
    x = 9,910,735,189,888.46/3,280,406.10
  6. Step 6: Final answer
    x = 3,021,191.55

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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.