Home / 2,067,011.78-2,852,509.43-1,136,756.30

Finding the Fourth Proportional to 2,067,011.78, 2,852,509.43 and 1,136,756.30

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Solution

The fourth proportional to 2,067,011.78, 2,852,509.43 and 1,136,756.30 is: 1,568,741.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,011.78 : 2,852,509.43 = 1,136,756.30 : x
  2. Step 2: Convert to fraction form
    2,067,011.78/2,852,509.43 = 1,136,756.30/x
  3. Step 3: Cross multiply
    2,067,011.78x = 2,852,509.43 × 1,136,756.30
  4. Step 4: Simplify right side
    2,067,011.78x = 3,242,608,045,415.58
  5. Step 5: Solve for x
    x = 3,242,608,045,415.58/2,067,011.78
  6. Step 6: Final answer
    x = 1,568,741.93

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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.