Home / 2,900,925.25-4,003,377.74-1,611,819.97

Finding the Fourth Proportional to 2,900,925.25, 4,003,377.74 and 1,611,819.97

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Solution

The fourth proportional to 2,900,925.25, 4,003,377.74 and 1,611,819.97 is: 2,224,367.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,925.25 : 4,003,377.74 = 1,611,819.97 : x
  2. Step 2: Convert to fraction form
    2,900,925.25/4,003,377.74 = 1,611,819.97/x
  3. Step 3: Cross multiply
    2,900,925.25x = 4,003,377.74 × 1,611,819.97
  4. Step 4: Simplify right side
    2,900,925.25x = 6,452,724,180,726.37
  5. Step 5: Solve for x
    x = 6,452,724,180,726.37/2,900,925.25
  6. Step 6: Final answer
    x = 2,224,367.62

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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.