Home / 3,389,995.54-4,678,228.20-1,841,272.20

Finding the Fourth Proportional to 3,389,995.54, 4,678,228.20 and 1,841,272.20

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Solution

The fourth proportional to 3,389,995.54, 4,678,228.20 and 1,841,272.20 is: 2,540,974.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,995.54 : 4,678,228.20 = 1,841,272.20 : x
  2. Step 2: Convert to fraction form
    3,389,995.54/4,678,228.20 = 1,841,272.20/x
  3. Step 3: Cross multiply
    3,389,995.54x = 4,678,228.20 × 1,841,272.20
  4. Step 4: Simplify right side
    3,389,995.54x = 8,613,891,536,820.81
  5. Step 5: Solve for x
    x = 8,613,891,536,820.81/3,389,995.54
  6. Step 6: Final answer
    x = 2,540,974.30

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1.5x scale

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.