Home / 2,667,535.94-4,001,314.14-645,776.65

Finding the Fourth Proportional to 2,667,535.94, 4,001,314.14 and 645,776.65

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Solution

The fourth proportional to 2,667,535.94, 4,001,314.14 and 645,776.65 is: 968,667.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,535.94 : 4,001,314.14 = 645,776.65 : x
  2. Step 2: Convert to fraction form
    2,667,535.94/4,001,314.14 = 645,776.65/x
  3. Step 3: Cross multiply
    2,667,535.94x = 4,001,314.14 × 645,776.65
  4. Step 4: Simplify right side
    2,667,535.94x = 2,583,955,245,928.47
  5. Step 5: Solve for x
    x = 2,583,955,245,928.47/2,667,535.94
  6. Step 6: Final answer
    x = 968,667.45

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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.