Home / 2,670,092.91-3,683,821.79-1,508,369.45

Finding the Fourth Proportional to 2,670,092.91, 3,683,821.79 and 1,508,369.45

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Solution

The fourth proportional to 2,670,092.91, 3,683,821.79 and 1,508,369.45 is: 2,081,037.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,092.91 : 3,683,821.79 = 1,508,369.45 : x
  2. Step 2: Convert to fraction form
    2,670,092.91/3,683,821.79 = 1,508,369.45/x
  3. Step 3: Cross multiply
    2,670,092.91x = 3,683,821.79 × 1,508,369.45
  4. Step 4: Simplify right side
    2,670,092.91x = 5,556,564,232,632.13
  5. Step 5: Solve for x
    x = 5,556,564,232,632.13/2,670,092.91
  6. Step 6: Final answer
    x = 2,081,037.78

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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.