Home / 1,540,101.25-2,298,871.34-1,358,297.56

Finding the Fourth Proportional to 1,540,101.25, 2,298,871.34 and 1,358,297.56

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Solution

The fourth proportional to 1,540,101.25, 2,298,871.34 and 1,358,297.56 is: 2,027,497.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,101.25 : 2,298,871.34 = 1,358,297.56 : x
  2. Step 2: Convert to fraction form
    1,540,101.25/2,298,871.34 = 1,358,297.56/x
  3. Step 3: Cross multiply
    1,540,101.25x = 2,298,871.34 × 1,358,297.56
  4. Step 4: Simplify right side
    1,540,101.25x = 3,122,551,331,875.93
  5. Step 5: Solve for x
    x = 3,122,551,331,875.93/1,540,101.25
  6. Step 6: Final answer
    x = 2,027,497.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.