Home / 3,865,906.10-5,334,962.84-2,147,026.58

Finding the Fourth Proportional to 3,865,906.10, 5,334,962.84 and 2,147,026.58

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Solution

The fourth proportional to 3,865,906.10, 5,334,962.84 and 2,147,026.58 is: 2,962,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,906.10 : 5,334,962.84 = 2,147,026.58 : x
  2. Step 2: Convert to fraction form
    3,865,906.10/5,334,962.84 = 2,147,026.58/x
  3. Step 3: Cross multiply
    3,865,906.10x = 5,334,962.84 × 2,147,026.58
  4. Step 4: Simplify right side
    3,865,906.10x = 11,454,307,020,792.29
  5. Step 5: Solve for x
    x = 11,454,307,020,792.29/3,865,906.10
  6. Step 6: Final answer
    x = 2,962,903.58

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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.