Home / 3,031,547.82-4,183,635-1,654,964.93

Finding the Fourth Proportional to 3,031,547.82, 4,183,635 and 1,654,964.93

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Solution

The fourth proportional to 3,031,547.82, 4,183,635 and 1,654,964.93 is: 2,283,905.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,547.82 : 4,183,635 = 1,654,964.93 : x
  2. Step 2: Convert to fraction form
    3,031,547.82/4,183,635 = 1,654,964.93/x
  3. Step 3: Cross multiply
    3,031,547.82x = 4,183,635 × 1,654,964.93
  4. Step 4: Simplify right side
    3,031,547.82x = 6,923,769,204,920.55
  5. Step 5: Solve for x
    x = 6,923,769,204,920.55/3,031,547.82
  6. Step 6: Final answer
    x = 2,283,905.65

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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.