Home / 2,767,189.23-4,148,823.69-1,229,340.02

Finding the Fourth Proportional to 2,767,189.23, 4,148,823.69 and 1,229,340.02

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Solution

The fourth proportional to 2,767,189.23, 4,148,823.69 and 1,229,340.02 is: 1,843,139.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,189.23 : 4,148,823.69 = 1,229,340.02 : x
  2. Step 2: Convert to fraction form
    2,767,189.23/4,148,823.69 = 1,229,340.02/x
  3. Step 3: Cross multiply
    2,767,189.23x = 4,148,823.69 × 1,229,340.02
  4. Step 4: Simplify right side
    2,767,189.23x = 5,100,314,977,296.96
  5. Step 5: Solve for x
    x = 5,100,314,977,296.96/2,767,189.23
  6. Step 6: Final answer
    x = 1,843,139.21

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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.