Home / 3,622,345.05-5,433,703.71-926,693.65

Finding the Fourth Proportional to 3,622,345.05, 5,433,703.71 and 926,693.65

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Solution

The fourth proportional to 3,622,345.05, 5,433,703.71 and 926,693.65 is: 1,390,088.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,345.05 : 5,433,703.71 = 926,693.65 : x
  2. Step 2: Convert to fraction form
    3,622,345.05/5,433,703.71 = 926,693.65/x
  3. Step 3: Cross multiply
    3,622,345.05x = 5,433,703.71 × 926,693.65
  4. Step 4: Simplify right side
    3,622,345.05x = 5,035,378,727,355.47
  5. Step 5: Solve for x
    x = 5,035,378,727,355.47/3,622,345.05
  6. Step 6: Final answer
    x = 1,390,088.09

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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.