Home / 2,048,731.10-2,827,405.32-1,131,136.91

Finding the Fourth Proportional to 2,048,731.10, 2,827,405.32 and 1,131,136.91

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Solution

The fourth proportional to 2,048,731.10, 2,827,405.32 and 1,131,136.91 is: 1,561,055.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,731.10 : 2,827,405.32 = 1,131,136.91 : x
  2. Step 2: Convert to fraction form
    2,048,731.10/2,827,405.32 = 1,131,136.91/x
  3. Step 3: Cross multiply
    2,048,731.10x = 2,827,405.32 × 1,131,136.91
  4. Step 4: Simplify right side
    2,048,731.10x = 3,198,182,524,050.87
  5. Step 5: Solve for x
    x = 3,198,182,524,050.87/2,048,731.10
  6. Step 6: Final answer
    x = 1,561,055.29

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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.