Home / 3,774,683.65-5,209,532.38-2,143,614.95

Finding the Fourth Proportional to 3,774,683.65, 5,209,532.38 and 2,143,614.95

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Solution

The fourth proportional to 3,774,683.65, 5,209,532.38 and 2,143,614.95 is: 2,958,454.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,683.65 : 5,209,532.38 = 2,143,614.95 : x
  2. Step 2: Convert to fraction form
    3,774,683.65/5,209,532.38 = 2,143,614.95/x
  3. Step 3: Cross multiply
    3,774,683.65x = 5,209,532.38 × 2,143,614.95
  4. Step 4: Simplify right side
    3,774,683.65x = 11,167,231,468,908.94
  5. Step 5: Solve for x
    x = 11,167,231,468,908.94/3,774,683.65
  6. Step 6: Final answer
    x = 2,958,454.94

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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.