Home / 2,689,063.24-4,031,153.46-1,341,637.96

Finding the Fourth Proportional to 2,689,063.24, 4,031,153.46 and 1,341,637.96

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Solution

The fourth proportional to 2,689,063.24, 4,031,153.46 and 1,341,637.96 is: 2,011,238.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,063.24 : 4,031,153.46 = 1,341,637.96 : x
  2. Step 2: Convert to fraction form
    2,689,063.24/4,031,153.46 = 1,341,637.96/x
  3. Step 3: Cross multiply
    2,689,063.24x = 4,031,153.46 × 1,341,637.96
  4. Step 4: Simplify right side
    2,689,063.24x = 5,408,348,504,521.34
  5. Step 5: Solve for x
    x = 5,408,348,504,521.34/2,689,063.24
  6. Step 6: Final answer
    x = 2,011,238.87

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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.