Home / 3,208,603.76-4,809,667.05-2,011,366.85

Finding the Fourth Proportional to 3,208,603.76, 4,809,667.05 and 2,011,366.85

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Solution

The fourth proportional to 3,208,603.76, 4,809,667.05 and 2,011,366.85 is: 3,015,020.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,603.76 : 4,809,667.05 = 2,011,366.85 : x
  2. Step 2: Convert to fraction form
    3,208,603.76/4,809,667.05 = 2,011,366.85/x
  3. Step 3: Cross multiply
    3,208,603.76x = 4,809,667.05 × 2,011,366.85
  4. Step 4: Simplify right side
    3,208,603.76x = 9,674,004,875,931.46
  5. Step 5: Solve for x
    x = 9,674,004,875,931.46/3,208,603.76
  6. Step 6: Final answer
    x = 3,015,020.12

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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.