Home / 3,724,603.92-5,139,787.68-2,176,009.20

Finding the Fourth Proportional to 3,724,603.92, 5,139,787.68 and 2,176,009.20

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Solution

The fourth proportional to 3,724,603.92, 5,139,787.68 and 2,176,009.20 is: 3,002,795.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724,603.92 : 5,139,787.68 = 2,176,009.20 : x
  2. Step 2: Convert to fraction form
    3,724,603.92/5,139,787.68 = 2,176,009.20/x
  3. Step 3: Cross multiply
    3,724,603.92x = 5,139,787.68 × 2,176,009.20
  4. Step 4: Simplify right side
    3,724,603.92x = 11,184,225,277,726.66
  5. Step 5: Solve for x
    x = 11,184,225,277,726.66/3,724,603.92
  6. Step 6: Final answer
    x = 3,002,795.87

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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.