Home / 3,558,990.36-5,338,484.22-1,429,073.82

Finding the Fourth Proportional to 3,558,990.36, 5,338,484.22 and 1,429,073.82

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Solution

The fourth proportional to 3,558,990.36, 5,338,484.22 and 1,429,073.82 is: 2,143,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,990.36 : 5,338,484.22 = 1,429,073.82 : x
  2. Step 2: Convert to fraction form
    3,558,990.36/5,338,484.22 = 1,429,073.82/x
  3. Step 3: Cross multiply
    3,558,990.36x = 5,338,484.22 × 1,429,073.82
  4. Step 4: Simplify right side
    3,558,990.36x = 7,629,088,037,285.12
  5. Step 5: Solve for x
    x = 7,629,088,037,285.12/3,558,990.36
  6. Step 6: Final answer
    x = 2,143,610.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.