Home / 3,759,323.04-5,187,726.81-2,040,406.74

Finding the Fourth Proportional to 3,759,323.04, 5,187,726.81 and 2,040,406.74

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Solution

The fourth proportional to 3,759,323.04, 5,187,726.81 and 2,040,406.74 is: 2,815,685.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,323.04 : 5,187,726.81 = 2,040,406.74 : x
  2. Step 2: Convert to fraction form
    3,759,323.04/5,187,726.81 = 2,040,406.74/x
  3. Step 3: Cross multiply
    3,759,323.04x = 5,187,726.81 × 2,040,406.74
  4. Step 4: Simplify right side
    3,759,323.04x = 10,585,072,748,402.70
  5. Step 5: Solve for x
    x = 10,585,072,748,402.70/3,759,323.04
  6. Step 6: Final answer
    x = 2,815,685.87

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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.