Home / 3,622,111.30-5,433,166.95-2,181,315.70

Finding the Fourth Proportional to 3,622,111.30, 5,433,166.95 and 2,181,315.70

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Solution

The fourth proportional to 3,622,111.30, 5,433,166.95 and 2,181,315.70 is: 3,271,973.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,111.30 : 5,433,166.95 = 2,181,315.70 : x
  2. Step 2: Convert to fraction form
    3,622,111.30/5,433,166.95 = 2,181,315.70/x
  3. Step 3: Cross multiply
    3,622,111.30x = 5,433,166.95 × 2,181,315.70
  4. Step 4: Simplify right side
    3,622,111.30x = 11,851,452,368,756.12
  5. Step 5: Solve for x
    x = 11,851,452,368,756.12/3,622,111.30
  6. Step 6: Final answer
    x = 3,271,973.55

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Double scale
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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.