Home / 2,724,213.79-4,083,516.89-1,208,610.49

Finding the Fourth Proportional to 2,724,213.79, 4,083,516.89 and 1,208,610.49

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Solution

The fourth proportional to 2,724,213.79, 4,083,516.89 and 1,208,610.49 is: 1,811,671.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,213.79 : 4,083,516.89 = 1,208,610.49 : x
  2. Step 2: Convert to fraction form
    2,724,213.79/4,083,516.89 = 1,208,610.49/x
  3. Step 3: Cross multiply
    2,724,213.79x = 4,083,516.89 × 1,208,610.49
  4. Step 4: Simplify right side
    2,724,213.79x = 4,935,381,356,768.11
  5. Step 5: Solve for x
    x = 4,935,381,356,768.11/2,724,213.79
  6. Step 6: Final answer
    x = 1,811,671.82

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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.