Home / 2,689,295.80-3,711,228.15-1,482,071.80

Finding the Fourth Proportional to 2,689,295.80, 3,711,228.15 and 1,482,071.80

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Solution

The fourth proportional to 2,689,295.80, 3,711,228.15 and 1,482,071.80 is: 2,045,259.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,295.80 : 3,711,228.15 = 1,482,071.80 : x
  2. Step 2: Convert to fraction form
    2,689,295.80/3,711,228.15 = 1,482,071.80/x
  3. Step 3: Cross multiply
    2,689,295.80x = 3,711,228.15 × 1,482,071.80
  4. Step 4: Simplify right side
    2,689,295.80x = 5,500,306,584,481.17
  5. Step 5: Solve for x
    x = 5,500,306,584,481.17/2,689,295.80
  6. Step 6: Final answer
    x = 2,045,259.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.