Home / 4,484,734.80-6,726,008.70-1,289,527.80

Finding the Fourth Proportional to 4,484,734.80, 6,726,008.70 and 1,289,527.80

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Solution

The fourth proportional to 4,484,734.80, 6,726,008.70 and 1,289,527.80 is: 1,933,977.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484,734.80 : 6,726,008.70 = 1,289,527.80 : x
  2. Step 2: Convert to fraction form
    4,484,734.80/6,726,008.70 = 1,289,527.80/x
  3. Step 3: Cross multiply
    4,484,734.80x = 6,726,008.70 × 1,289,527.80
  4. Step 4: Simplify right side
    4,484,734.80x = 8,673,375,201,691.86
  5. Step 5: Solve for x
    x = 8,673,375,201,691.86/4,484,734.80
  6. Step 6: Final answer
    x = 1,933,977.28

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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.