Home / 2,739,740.67-4,109,639.25-1,223,500.86

Finding the Fourth Proportional to 2,739,740.67, 4,109,639.25 and 1,223,500.86

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Solution

The fourth proportional to 2,739,740.67, 4,109,639.25 and 1,223,500.86 is: 1,835,263.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,740.67 : 4,109,639.25 = 1,223,500.86 : x
  2. Step 2: Convert to fraction form
    2,739,740.67/4,109,639.25 = 1,223,500.86/x
  3. Step 3: Cross multiply
    2,739,740.67x = 4,109,639.25 × 1,223,500.86
  4. Step 4: Simplify right side
    2,739,740.67x = 5,028,147,156,664.76
  5. Step 5: Solve for x
    x = 5,028,147,156,664.76/2,739,740.67
  6. Step 6: Final answer
    x = 1,835,263.90

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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.