Home / 2,048,785.93-2,827,328.77-1,131,016.28

Finding the Fourth Proportional to 2,048,785.93, 2,827,328.77 and 1,131,016.28

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Solution

The fourth proportional to 2,048,785.93, 2,827,328.77 and 1,131,016.28 is: 1,560,804.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,785.93 : 2,827,328.77 = 1,131,016.28 : x
  2. Step 2: Convert to fraction form
    2,048,785.93/2,827,328.77 = 1,131,016.28/x
  3. Step 3: Cross multiply
    2,048,785.93x = 2,827,328.77 × 1,131,016.28
  4. Step 4: Simplify right side
    2,048,785.93x = 3,197,754,855,854.42
  5. Step 5: Solve for x
    x = 3,197,754,855,854.42/2,048,785.93
  6. Step 6: Final answer
    x = 1,560,804.77

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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.