Home / 2,689,293.80-3,711,225.39-1,482,069.80

Finding the Fourth Proportional to 2,689,293.80, 3,711,225.39 and 1,482,069.80

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Solution

The fourth proportional to 2,689,293.80, 3,711,225.39 and 1,482,069.80 is: 2,045,256.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,293.80 : 3,711,225.39 = 1,482,069.80 : x
  2. Step 2: Convert to fraction form
    2,689,293.80/3,711,225.39 = 1,482,069.80/x
  3. Step 3: Cross multiply
    2,689,293.80x = 3,711,225.39 × 1,482,069.80
  4. Step 4: Simplify right side
    2,689,293.80x = 5,500,295,071,512.22
  5. Step 5: Solve for x
    x = 5,500,295,071,512.22/2,689,293.80
  6. Step 6: Final answer
    x = 2,045,256.29

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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.