Home / 3,153,856-4,352,321.28-1,723,072

Finding the Fourth Proportional to 3,153,856, 4,352,321.28 and 1,723,072

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Solution

The fourth proportional to 3,153,856, 4,352,321.28 and 1,723,072 is: 2,377,839.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,856 : 4,352,321.28 = 1,723,072 : x
  2. Step 2: Convert to fraction form
    3,153,856/4,352,321.28 = 1,723,072/x
  3. Step 3: Cross multiply
    3,153,856x = 4,352,321.28 × 1,723,072
  4. Step 4: Simplify right side
    3,153,856x = 7,499,362,932,572.16
  5. Step 5: Solve for x
    x = 7,499,362,932,572.16/3,153,856
  6. Step 6: Final answer
    x = 2,377,839.36

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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.