Home / 2,347,391.52-3,521,325.96-810,186.84

Finding the Fourth Proportional to 2,347,391.52, 3,521,325.96 and 810,186.84

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Solution

The fourth proportional to 2,347,391.52, 3,521,325.96 and 810,186.84 is: 1,215,362.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,391.52 : 3,521,325.96 = 810,186.84 : x
  2. Step 2: Convert to fraction form
    2,347,391.52/3,521,325.96 = 810,186.84/x
  3. Step 3: Cross multiply
    2,347,391.52x = 3,521,325.96 × 810,186.84
  4. Step 4: Simplify right side
    2,347,391.52x = 2,852,931,952,142.37
  5. Step 5: Solve for x
    x = 2,852,931,952,142.37/2,347,391.52
  6. Step 6: Final answer
    x = 1,215,362.64

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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.