Home / 4,155,661.95-5,734,376.62-2,412,990.69

Finding the Fourth Proportional to 4,155,661.95, 5,734,376.62 and 2,412,990.69

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Solution

The fourth proportional to 4,155,661.95, 5,734,376.62 and 2,412,990.69 is: 3,329,673.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,661.95 : 5,734,376.62 = 2,412,990.69 : x
  2. Step 2: Convert to fraction form
    4,155,661.95/5,734,376.62 = 2,412,990.69/x
  3. Step 3: Cross multiply
    4,155,661.95x = 5,734,376.62 × 2,412,990.69
  4. Step 4: Simplify right side
    4,155,661.95x = 13,836,997,384,948.71
  5. Step 5: Solve for x
    x = 13,836,997,384,948.71/4,155,661.95
  6. Step 6: Final answer
    x = 3,329,673.48

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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.