Home / 3,421,401.84-4,722,714.72-1,971,675

Finding the Fourth Proportional to 3,421,401.84, 4,722,714.72 and 1,971,675

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Solution

The fourth proportional to 3,421,401.84, 4,722,714.72 and 1,971,675 is: 2,721,591.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,401.84 : 4,722,714.72 = 1,971,675 : x
  2. Step 2: Convert to fraction form
    3,421,401.84/4,722,714.72 = 1,971,675/x
  3. Step 3: Cross multiply
    3,421,401.84x = 4,722,714.72 × 1,971,675
  4. Step 4: Simplify right side
    3,421,401.84x = 9,311,658,545,556
  5. Step 5: Solve for x
    x = 9,311,658,545,556/3,421,401.84
  6. Step 6: Final answer
    x = 2,721,591.61

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1.5x scale

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.