Home / 2,884,179.16-4,345,739.17-2,389,742.20

Finding the Fourth Proportional to 2,884,179.16, 4,345,739.17 and 2,389,742.20

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Solution

The fourth proportional to 2,884,179.16, 4,345,739.17 and 2,389,742.20 is: 3,600,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,179.16 : 4,345,739.17 = 2,389,742.20 : x
  2. Step 2: Convert to fraction form
    2,884,179.16/4,345,739.17 = 2,389,742.20/x
  3. Step 3: Cross multiply
    2,884,179.16x = 4,345,739.17 × 2,389,742.20
  4. Step 4: Simplify right side
    2,884,179.16x = 10,385,196,284,741.97
  5. Step 5: Solve for x
    x = 10,385,196,284,741.97/2,884,179.16
  6. Step 6: Final answer
    x = 3,600,745.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.