Home / 3,072,927.84-4,608,210.77-2,123,419.92

Finding the Fourth Proportional to 3,072,927.84, 4,608,210.77 and 2,123,419.92

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Solution

The fourth proportional to 3,072,927.84, 4,608,210.77 and 2,123,419.92 is: 3,184,313.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,927.84 : 4,608,210.77 = 2,123,419.92 : x
  2. Step 2: Convert to fraction form
    3,072,927.84/4,608,210.77 = 2,123,419.92/x
  3. Step 3: Cross multiply
    3,072,927.84x = 4,608,210.77 × 2,123,419.92
  4. Step 4: Simplify right side
    3,072,927.84x = 9,785,166,544,576.54
  5. Step 5: Solve for x
    x = 9,785,166,544,576.54/3,072,927.84
  6. Step 6: Final answer
    x = 3,184,313.81

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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.