Home / 2,772,026.60-4,161,150.30-2,143,725.80

Finding the Fourth Proportional to 2,772,026.60, 4,161,150.30 and 2,143,725.80

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Solution

The fourth proportional to 2,772,026.60, 4,161,150.30 and 2,143,725.80 is: 3,217,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,026.60 : 4,161,150.30 = 2,143,725.80 : x
  2. Step 2: Convert to fraction form
    2,772,026.60/4,161,150.30 = 2,143,725.80/x
  3. Step 3: Cross multiply
    2,772,026.60x = 4,161,150.30 × 2,143,725.80
  4. Step 4: Simplify right side
    2,772,026.60x = 8,920,365,255,787.74
  5. Step 5: Solve for x
    x = 8,920,365,255,787.74/2,772,026.60
  6. Step 6: Final answer
    x = 3,217,994.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.