Home / 3,619,452.08-4,995,287.12-2,091,559.20

Finding the Fourth Proportional to 3,619,452.08, 4,995,287.12 and 2,091,559.20

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Solution

The fourth proportional to 3,619,452.08, 4,995,287.12 and 2,091,559.20 is: 2,886,607.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,452.08 : 4,995,287.12 = 2,091,559.20 : x
  2. Step 2: Convert to fraction form
    3,619,452.08/4,995,287.12 = 2,091,559.20/x
  3. Step 3: Cross multiply
    3,619,452.08x = 4,995,287.12 × 2,091,559.20
  4. Step 4: Simplify right side
    3,619,452.08x = 10,447,938,732,477.50
  5. Step 5: Solve for x
    x = 10,447,938,732,477.50/3,619,452.08
  6. Step 6: Final answer
    x = 2,886,607.83

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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.