Home / 3,647,669.30-5,034,044.12-2,016,041.61

Finding the Fourth Proportional to 3,647,669.30, 5,034,044.12 and 2,016,041.61

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Solution

The fourth proportional to 3,647,669.30, 5,034,044.12 and 2,016,041.61 is: 2,782,281.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,669.30 : 5,034,044.12 = 2,016,041.61 : x
  2. Step 2: Convert to fraction form
    3,647,669.30/5,034,044.12 = 2,016,041.61/x
  3. Step 3: Cross multiply
    3,647,669.30x = 5,034,044.12 × 2,016,041.61
  4. Step 4: Simplify right side
    3,647,669.30x = 10,148,842,402,415.63
  5. Step 5: Solve for x
    x = 10,148,842,402,415.63/3,647,669.30
  6. Step 6: Final answer
    x = 2,782,281.39

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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.