Home / 2,080,533.66-2,870,325.48-1,305,712.38

Finding the Fourth Proportional to 2,080,533.66, 2,870,325.48 and 1,305,712.38

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Solution

The fourth proportional to 2,080,533.66, 2,870,325.48 and 1,305,712.38 is: 1,801,374.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,533.66 : 2,870,325.48 = 1,305,712.38 : x
  2. Step 2: Convert to fraction form
    2,080,533.66/2,870,325.48 = 1,305,712.38/x
  3. Step 3: Cross multiply
    2,080,533.66x = 2,870,325.48 × 1,305,712.38
  4. Step 4: Simplify right side
    2,080,533.66x = 3,747,819,513,865.44
  5. Step 5: Solve for x
    x = 3,747,819,513,865.44/2,080,533.66
  6. Step 6: Final answer
    x = 1,801,374.13

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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.