Home / 2,970,074.22-4,098,701.43-1,611,947.22

Finding the Fourth Proportional to 2,970,074.22, 4,098,701.43 and 1,611,947.22

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Solution

The fourth proportional to 2,970,074.22, 4,098,701.43 and 1,611,947.22 is: 2,224,486.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,074.22 : 4,098,701.43 = 1,611,947.22 : x
  2. Step 2: Convert to fraction form
    2,970,074.22/4,098,701.43 = 1,611,947.22/x
  3. Step 3: Cross multiply
    2,970,074.22x = 4,098,701.43 × 1,611,947.22
  4. Step 4: Simplify right side
    2,970,074.22x = 6,606,890,375,698.53
  5. Step 5: Solve for x
    x = 6,606,890,375,698.53/2,970,074.22
  6. Step 6: Final answer
    x = 2,224,486.62

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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.