Home / 2,689,254.12-3,711,170.76-1,482,030.12

Finding the Fourth Proportional to 2,689,254.12, 3,711,170.76 and 1,482,030.12

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Solution

The fourth proportional to 2,689,254.12, 3,711,170.76 and 1,482,030.12 is: 2,045,201.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,254.12 : 3,711,170.76 = 1,482,030.12 : x
  2. Step 2: Convert to fraction form
    2,689,254.12/3,711,170.76 = 1,482,030.12/x
  3. Step 3: Cross multiply
    2,689,254.12x = 3,711,170.76 × 1,482,030.12
  4. Step 4: Simplify right side
    2,689,254.12x = 5,500,066,846,783.29
  5. Step 5: Solve for x
    x = 5,500,066,846,783.29/2,689,254.12
  6. Step 6: Final answer
    x = 2,045,201.61

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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.