Home / 3,801,972.84-5,246,521.86-2,170,315.32

Finding the Fourth Proportional to 3,801,972.84, 5,246,521.86 and 2,170,315.32

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Solution

The fourth proportional to 3,801,972.84, 5,246,521.86 and 2,170,315.32 is: 2,994,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,972.84 : 5,246,521.86 = 2,170,315.32 : x
  2. Step 2: Convert to fraction form
    3,801,972.84/5,246,521.86 = 2,170,315.32/x
  3. Step 3: Cross multiply
    3,801,972.84x = 5,246,521.86 × 2,170,315.32
  4. Step 4: Simplify right side
    3,801,972.84x = 11,386,606,769,472.89
  5. Step 5: Solve for x
    x = 11,386,606,769,472.89/3,801,972.84
  6. Step 6: Final answer
    x = 2,994,920.60

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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.