Home / 2,673,674.46-3,689,623.52-1,527,730.20

Finding the Fourth Proportional to 2,673,674.46, 3,689,623.52 and 1,527,730.20

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Solution

The fourth proportional to 2,673,674.46, 3,689,623.52 and 1,527,730.20 is: 2,108,240.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,674.46 : 3,689,623.52 = 1,527,730.20 : x
  2. Step 2: Convert to fraction form
    2,673,674.46/3,689,623.52 = 1,527,730.20/x
  3. Step 3: Cross multiply
    2,673,674.46x = 3,689,623.52 × 1,527,730.20
  4. Step 4: Simplify right side
    2,673,674.46x = 5,636,749,278,134.30
  5. Step 5: Solve for x
    x = 5,636,749,278,134.30/2,673,674.46
  6. Step 6: Final answer
    x = 2,108,240.69

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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.