Home / 3,305,719.74-4,561,927.02-1,855,386.12

Finding the Fourth Proportional to 3,305,719.74, 4,561,927.02 and 1,855,386.12

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Solution

The fourth proportional to 3,305,719.74, 4,561,927.02 and 1,855,386.12 is: 2,560,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,719.74 : 4,561,927.02 = 1,855,386.12 : x
  2. Step 2: Convert to fraction form
    3,305,719.74/4,561,927.02 = 1,855,386.12/x
  3. Step 3: Cross multiply
    3,305,719.74x = 4,561,927.02 × 1,855,386.12
  4. Step 4: Simplify right side
    3,305,719.74x = 8,464,136,073,360.96
  5. Step 5: Solve for x
    x = 8,464,136,073,360.96/3,305,719.74
  6. Step 6: Final answer
    x = 2,560,451.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.