Home / 2,774,395.56-4,161,593.28-779,851.56

Finding the Fourth Proportional to 2,774,395.56, 4,161,593.28 and 779,851.56

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Solution

The fourth proportional to 2,774,395.56, 4,161,593.28 and 779,851.56 is: 1,169,777.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,395.56 : 4,161,593.28 = 779,851.56 : x
  2. Step 2: Convert to fraction form
    2,774,395.56/4,161,593.28 = 779,851.56/x
  3. Step 3: Cross multiply
    2,774,395.56x = 4,161,593.28 × 779,851.56
  4. Step 4: Simplify right side
    2,774,395.56x = 3,245,425,011,493.52
  5. Step 5: Solve for x
    x = 3,245,425,011,493.52/2,774,395.56
  6. Step 6: Final answer
    x = 1,169,777.32

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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.