Home / 4,620,471.14-6,928,169.79-1,424,710.10

Finding the Fourth Proportional to 4,620,471.14, 6,928,169.79 and 1,424,710.10

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Solution

The fourth proportional to 4,620,471.14, 6,928,169.79 and 1,424,710.10 is: 2,136,282.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,471.14 : 6,928,169.79 = 1,424,710.10 : x
  2. Step 2: Convert to fraction form
    4,620,471.14/6,928,169.79 = 1,424,710.10/x
  3. Step 3: Cross multiply
    4,620,471.14x = 6,928,169.79 × 1,424,710.10
  4. Step 4: Simplify right side
    4,620,471.14x = 9,870,633,474,327.88
  5. Step 5: Solve for x
    x = 9,870,633,474,327.88/4,620,471.14
  6. Step 6: Final answer
    x = 2,136,282.90

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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.