Home / 2,689,296.30-3,711,228.84-1,482,072.30

Finding the Fourth Proportional to 2,689,296.30, 3,711,228.84 and 1,482,072.30

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Solution

The fourth proportional to 2,689,296.30, 3,711,228.84 and 1,482,072.30 is: 2,045,259.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,296.30 : 3,711,228.84 = 1,482,072.30 : x
  2. Step 2: Convert to fraction form
    2,689,296.30/3,711,228.84 = 1,482,072.30/x
  3. Step 3: Cross multiply
    2,689,296.30x = 3,711,228.84 × 1,482,072.30
  4. Step 4: Simplify right side
    2,689,296.30x = 5,500,309,462,725.13
  5. Step 5: Solve for x
    x = 5,500,309,462,725.13/2,689,296.30
  6. Step 6: Final answer
    x = 2,045,259.74

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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.