Home / 5,291,581.69-7,935,467.79-1,832,384.65

Finding the Fourth Proportional to 5,291,581.69, 7,935,467.79 and 1,832,384.65

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Solution

The fourth proportional to 5,291,581.69, 7,935,467.79 and 1,832,384.65 is: 2,747,917.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291,581.69 : 7,935,467.79 = 1,832,384.65 : x
  2. Step 2: Convert to fraction form
    5,291,581.69/7,935,467.79 = 1,832,384.65/x
  3. Step 3: Cross multiply
    5,291,581.69x = 7,935,467.79 × 1,832,384.65
  4. Step 4: Simplify right side
    5,291,581.69x = 14,540,829,368,965.42
  5. Step 5: Solve for x
    x = 14,540,829,368,965.42/5,291,581.69
  6. Step 6: Final answer
    x = 2,747,917.39

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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.