Home / 3,616,435.27-5,424,652.86-2,818,313.92

Finding the Fourth Proportional to 3,616,435.27, 5,424,652.86 and 2,818,313.92

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Solution

The fourth proportional to 3,616,435.27, 5,424,652.86 and 2,818,313.92 is: 4,227,470.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,435.27 : 5,424,652.86 = 2,818,313.92 : x
  2. Step 2: Convert to fraction form
    3,616,435.27/5,424,652.86 = 2,818,313.92/x
  3. Step 3: Cross multiply
    3,616,435.27x = 5,424,652.86 × 2,818,313.92
  4. Step 4: Simplify right side
    3,616,435.27x = 15,288,374,666,505.81
  5. Step 5: Solve for x
    x = 15,288,374,666,505.81/3,616,435.27
  6. Step 6: Final answer
    x = 4,227,470.84

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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.