Home / 5,082,947.28-7,624,423.62-3,191,017.32

Finding the Fourth Proportional to 5,082,947.28, 7,624,423.62 and 3,191,017.32

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Solution

The fourth proportional to 5,082,947.28, 7,624,423.62 and 3,191,017.32 is: 4,786,527.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,947.28 : 7,624,423.62 = 3,191,017.32 : x
  2. Step 2: Convert to fraction form
    5,082,947.28/7,624,423.62 = 3,191,017.32/x
  3. Step 3: Cross multiply
    5,082,947.28x = 7,624,423.62 × 3,191,017.32
  4. Step 4: Simplify right side
    5,082,947.28x = 24,329,667,826,437.10
  5. Step 5: Solve for x
    x = 24,329,667,826,437.10/5,082,947.28
  6. Step 6: Final answer
    x = 4,786,527.68

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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.