Home / 5,645,780.70-8,468,995.59-1,601,952.09

Finding the Fourth Proportional to 5,645,780.70, 8,468,995.59 and 1,601,952.09

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Solution

The fourth proportional to 5,645,780.70, 8,468,995.59 and 1,601,952.09 is: 2,403,020.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,645,780.70 : 8,468,995.59 = 1,601,952.09 : x
  2. Step 2: Convert to fraction form
    5,645,780.70/8,468,995.59 = 1,601,952.09/x
  3. Step 3: Cross multiply
    5,645,780.70x = 8,468,995.59 × 1,601,952.09
  4. Step 4: Simplify right side
    5,645,780.70x = 13,566,925,185,601.28
  5. Step 5: Solve for x
    x = 13,566,925,185,601.28/5,645,780.70
  6. Step 6: Final answer
    x = 2,403,020.22

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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.