Home / 2,747,690.60-4,119,615.90-1,625,181.80

Finding the Fourth Proportional to 2,747,690.60, 4,119,615.90 and 1,625,181.80

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Solution

The fourth proportional to 2,747,690.60, 4,119,615.90 and 1,625,181.80 is: 2,436,637.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,690.60 : 4,119,615.90 = 1,625,181.80 : x
  2. Step 2: Convert to fraction form
    2,747,690.60/4,119,615.90 = 1,625,181.80/x
  3. Step 3: Cross multiply
    2,747,690.60x = 4,119,615.90 × 1,625,181.80
  4. Step 4: Simplify right side
    2,747,690.60x = 6,695,124,783,670.62
  5. Step 5: Solve for x
    x = 6,695,124,783,670.62/2,747,690.60
  6. Step 6: Final answer
    x = 2,436,637.07

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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.