Home / 2,689,024-3,710,932.32-1,481,877.76

Finding the Fourth Proportional to 2,689,024, 3,710,932.32 and 1,481,877.76

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Solution

The fourth proportional to 2,689,024, 3,710,932.32 and 1,481,877.76 is: 2,045,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,024 : 3,710,932.32 = 1,481,877.76 : x
  2. Step 2: Convert to fraction form
    2,689,024/3,710,932.32 = 1,481,877.76/x
  3. Step 3: Cross multiply
    2,689,024x = 3,710,932.32 × 1,481,877.76
  4. Step 4: Simplify right side
    2,689,024x = 5,499,148,073,873.20
  5. Step 5: Solve for x
    x = 5,499,148,073,873.20/2,689,024
  6. Step 6: Final answer
    x = 2,045,034.95

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