Home / 3,631,215.32-5,011,091.46-2,180,935.46

Finding the Fourth Proportional to 3,631,215.32, 5,011,091.46 and 2,180,935.46

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Solution

The fourth proportional to 3,631,215.32, 5,011,091.46 and 2,180,935.46 is: 3,009,699.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,215.32 : 5,011,091.46 = 2,180,935.46 : x
  2. Step 2: Convert to fraction form
    3,631,215.32/5,011,091.46 = 2,180,935.46/x
  3. Step 3: Cross multiply
    3,631,215.32x = 5,011,091.46 × 2,180,935.46
  4. Step 4: Simplify right side
    3,631,215.32x = 10,928,867,058,417.17
  5. Step 5: Solve for x
    x = 10,928,867,058,417.17/3,631,215.32
  6. Step 6: Final answer
    x = 3,009,699.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.