Home / 3,975,779.70-5,963,669.55-2,716,067.70

Finding the Fourth Proportional to 3,975,779.70, 5,963,669.55 and 2,716,067.70

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Solution

The fourth proportional to 3,975,779.70, 5,963,669.55 and 2,716,067.70 is: 4,074,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,779.70 : 5,963,669.55 = 2,716,067.70 : x
  2. Step 2: Convert to fraction form
    3,975,779.70/5,963,669.55 = 2,716,067.70/x
  3. Step 3: Cross multiply
    3,975,779.70x = 5,963,669.55 × 2,716,067.70
  4. Step 4: Simplify right side
    3,975,779.70x = 16,197,730,238,228.54
  5. Step 5: Solve for x
    x = 16,197,730,238,228.54/3,975,779.70
  6. Step 6: Final answer
    x = 4,074,101.55

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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.