Home / 3,151,447.38-4,727,835.38-1,021,365.42

Finding the Fourth Proportional to 3,151,447.38, 4,727,835.38 and 1,021,365.42

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Solution

The fourth proportional to 3,151,447.38, 4,727,835.38 and 1,021,365.42 is: 1,532,263.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,447.38 : 4,727,835.38 = 1,021,365.42 : x
  2. Step 2: Convert to fraction form
    3,151,447.38/4,727,835.38 = 1,021,365.42/x
  3. Step 3: Cross multiply
    3,151,447.38x = 4,727,835.38 × 1,021,365.42
  4. Step 4: Simplify right side
    3,151,447.38x = 4,828,847,563,477.73
  5. Step 5: Solve for x
    x = 4,828,847,563,477.73/3,151,447.38
  6. Step 6: Final answer
    x = 1,532,263.43

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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.