Home / 2,018,246.22-2,785,854.69-1,202,705.64

Finding the Fourth Proportional to 2,018,246.22, 2,785,854.69 and 1,202,705.64

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Solution

The fourth proportional to 2,018,246.22, 2,785,854.69 and 1,202,705.64 is: 1,660,135.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,246.22 : 2,785,854.69 = 1,202,705.64 : x
  2. Step 2: Convert to fraction form
    2,018,246.22/2,785,854.69 = 1,202,705.64/x
  3. Step 3: Cross multiply
    2,018,246.22x = 2,785,854.69 × 1,202,705.64
  4. Step 4: Simplify right side
    2,018,246.22x = 3,350,563,147,883.45
  5. Step 5: Solve for x
    x = 3,350,563,147,883.45/2,018,246.22
  6. Step 6: Final answer
    x = 1,660,135.97

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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.