Home / 3,279,651.56-4,920,429.18-1,360,210.76

Finding the Fourth Proportional to 3,279,651.56, 4,920,429.18 and 1,360,210.76

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Solution

The fourth proportional to 3,279,651.56, 4,920,429.18 and 1,360,210.76 is: 2,040,710.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,651.56 : 4,920,429.18 = 1,360,210.76 : x
  2. Step 2: Convert to fraction form
    3,279,651.56/4,920,429.18 = 1,360,210.76/x
  3. Step 3: Cross multiply
    3,279,651.56x = 4,920,429.18 × 1,360,210.76
  4. Step 4: Simplify right side
    3,279,651.56x = 6,692,820,714,453.98
  5. Step 5: Solve for x
    x = 6,692,820,714,453.98/3,279,651.56
  6. Step 6: Final answer
    x = 2,040,710.91

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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.