Home / 2,725,566.90-4,087,366.20-1,377,281.40

Finding the Fourth Proportional to 2,725,566.90, 4,087,366.20 and 1,377,281.40

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Solution

The fourth proportional to 2,725,566.90, 4,087,366.20 and 1,377,281.40 is: 2,065,424.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,566.90 : 4,087,366.20 = 1,377,281.40 : x
  2. Step 2: Convert to fraction form
    2,725,566.90/4,087,366.20 = 1,377,281.40/x
  3. Step 3: Cross multiply
    2,725,566.90x = 4,087,366.20 × 1,377,281.40
  4. Step 4: Simplify right side
    2,725,566.90x = 5,629,453,442,248.68
  5. Step 5: Solve for x
    x = 5,629,453,442,248.68/2,725,566.90
  6. Step 6: Final answer
    x = 2,065,424.79

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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.