Home / 3,616,434.77-5,424,652.11-2,818,313.42

Finding the Fourth Proportional to 3,616,434.77, 5,424,652.11 and 2,818,313.42

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Solution

The fourth proportional to 3,616,434.77, 5,424,652.11 and 2,818,313.42 is: 4,227,470.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,434.77 : 5,424,652.11 = 2,818,313.42 : x
  2. Step 2: Convert to fraction form
    3,616,434.77/5,424,652.11 = 2,818,313.42/x
  3. Step 3: Cross multiply
    3,616,434.77x = 5,424,652.11 × 2,818,313.42
  4. Step 4: Simplify right side
    3,616,434.77x = 15,288,369,840,444.32
  5. Step 5: Solve for x
    x = 15,288,369,840,444.32/3,616,434.77
  6. Step 6: Final answer
    x = 4,227,470.09

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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.