Home / 3,238,497.23-4,859,427.06-1,320,815.35

Finding the Fourth Proportional to 3,238,497.23, 4,859,427.06 and 1,320,815.35

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Solution

The fourth proportional to 3,238,497.23, 4,859,427.06 and 1,320,815.35 is: 1,981,908.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,497.23 : 4,859,427.06 = 1,320,815.35 : x
  2. Step 2: Convert to fraction form
    3,238,497.23/4,859,427.06 = 1,320,815.35/x
  3. Step 3: Cross multiply
    3,238,497.23x = 4,859,427.06 × 1,320,815.35
  4. Step 4: Simplify right side
    3,238,497.23x = 6,418,405,828,756.24
  5. Step 5: Solve for x
    x = 6,418,405,828,756.24/3,238,497.23
  6. Step 6: Final answer
    x = 1,981,908.70

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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.