Home / 2,763,327.90-4,125,561.66-2,111,492.70

Finding the Fourth Proportional to 2,763,327.90, 4,125,561.66 and 2,111,492.70

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Solution

The fourth proportional to 2,763,327.90, 4,125,561.66 and 2,111,492.70 is: 3,152,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,327.90 : 4,125,561.66 = 2,111,492.70 : x
  2. Step 2: Convert to fraction form
    2,763,327.90/4,125,561.66 = 2,111,492.70/x
  3. Step 3: Cross multiply
    2,763,327.90x = 4,125,561.66 × 2,111,492.70
  4. Step 4: Simplify right side
    2,763,327.90x = 8,711,093,328,489.88
  5. Step 5: Solve for x
    x = 8,711,093,328,489.88/2,763,327.90
  6. Step 6: Final answer
    x = 3,152,392.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.