Home / 2,689,026-3,710,935.08-1,481,879.76

Finding the Fourth Proportional to 2,689,026, 3,710,935.08 and 1,481,879.76

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Solution

The fourth proportional to 2,689,026, 3,710,935.08 and 1,481,879.76 is: 2,045,037.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,026 : 3,710,935.08 = 1,481,879.76 : x
  2. Step 2: Convert to fraction form
    2,689,026/3,710,935.08 = 1,481,879.76/x
  3. Step 3: Cross multiply
    2,689,026x = 3,710,935.08 × 1,481,879.76
  4. Step 4: Simplify right side
    2,689,026x = 5,499,159,585,725.98
  5. Step 5: Solve for x
    x = 5,499,159,585,725.98/2,689,026
  6. Step 6: Final answer
    x = 2,045,037.71

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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.