Home / 2,494,207.20-3,731,968.80-1,776,208.80

Finding the Fourth Proportional to 2,494,207.20, 3,731,968.80 and 1,776,208.80

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Solution

The fourth proportional to 2,494,207.20, 3,731,968.80 and 1,776,208.80 is: 2,657,660.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,207.20 : 3,731,968.80 = 1,776,208.80 : x
  2. Step 2: Convert to fraction form
    2,494,207.20/3,731,968.80 = 1,776,208.80/x
  3. Step 3: Cross multiply
    2,494,207.20x = 3,731,968.80 × 1,776,208.80
  4. Step 4: Simplify right side
    2,494,207.20x = 6,628,755,823,885.44
  5. Step 5: Solve for x
    x = 6,628,755,823,885.44/2,494,207.20
  6. Step 6: Final answer
    x = 2,657,660.45

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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.