Home / 2,688,718.20-4,033,077.30-2,476,141.80

Finding the Fourth Proportional to 2,688,718.20, 4,033,077.30 and 2,476,141.80

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Solution

The fourth proportional to 2,688,718.20, 4,033,077.30 and 2,476,141.80 is: 3,714,212.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,718.20 : 4,033,077.30 = 2,476,141.80 : x
  2. Step 2: Convert to fraction form
    2,688,718.20/4,033,077.30 = 2,476,141.80/x
  3. Step 3: Cross multiply
    2,688,718.20x = 4,033,077.30 × 2,476,141.80
  4. Step 4: Simplify right side
    2,688,718.20x = 9,986,471,285,161.14
  5. Step 5: Solve for x
    x = 9,986,471,285,161.14/2,688,718.20
  6. Step 6: Final answer
    x = 3,714,212.70

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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.