Home / 3,221,238.08-4,444,947.36-1,932,130.88

Finding the Fourth Proportional to 3,221,238.08, 4,444,947.36 and 1,932,130.88

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Solution

The fourth proportional to 3,221,238.08, 4,444,947.36 and 1,932,130.88 is: 2,666,123.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,238.08 : 4,444,947.36 = 1,932,130.88 : x
  2. Step 2: Convert to fraction form
    3,221,238.08/4,444,947.36 = 1,932,130.88/x
  3. Step 3: Cross multiply
    3,221,238.08x = 4,444,947.36 × 1,932,130.88
  4. Step 4: Simplify right side
    3,221,238.08x = 8,588,220,054,230.48
  5. Step 5: Solve for x
    x = 8,588,220,054,230.48/3,221,238.08
  6. Step 6: Final answer
    x = 2,666,123.97

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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.