Home / 2,694,031.70-4,038,901.82-1,555,502.42

Finding the Fourth Proportional to 2,694,031.70, 4,038,901.82 and 1,555,502.42

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Solution

The fourth proportional to 2,694,031.70, 4,038,901.82 and 1,555,502.42 is: 2,332,014.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,031.70 : 4,038,901.82 = 1,555,502.42 : x
  2. Step 2: Convert to fraction form
    2,694,031.70/4,038,901.82 = 1,555,502.42/x
  3. Step 3: Cross multiply
    2,694,031.70x = 4,038,901.82 × 1,555,502.42
  4. Step 4: Simplify right side
    2,694,031.70x = 6,282,521,569,138.42
  5. Step 5: Solve for x
    x = 6,282,521,569,138.42/2,694,031.70
  6. Step 6: Final answer
    x = 2,332,014.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.