Home / 3,736,947.04-5,156,986.87-2,018,067.51

Finding the Fourth Proportional to 3,736,947.04, 5,156,986.87 and 2,018,067.51

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Solution

The fourth proportional to 3,736,947.04, 5,156,986.87 and 2,018,067.51 is: 2,784,933.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,947.04 : 5,156,986.87 = 2,018,067.51 : x
  2. Step 2: Convert to fraction form
    3,736,947.04/5,156,986.87 = 2,018,067.51/x
  3. Step 3: Cross multiply
    3,736,947.04x = 5,156,986.87 × 2,018,067.51
  4. Step 4: Simplify right side
    3,736,947.04x = 10,407,147,623,675.85
  5. Step 5: Solve for x
    x = 10,407,147,623,675.85/3,736,947.04
  6. Step 6: Final answer
    x = 2,784,933.13

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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.