Home / 3,776,681.76-5,211,821.57-2,057,802.29

Finding the Fourth Proportional to 3,776,681.76, 5,211,821.57 and 2,057,802.29

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Solution

The fourth proportional to 3,776,681.76, 5,211,821.57 and 2,057,802.29 is: 2,839,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,681.76 : 5,211,821.57 = 2,057,802.29 : x
  2. Step 2: Convert to fraction form
    3,776,681.76/5,211,821.57 = 2,057,802.29/x
  3. Step 3: Cross multiply
    3,776,681.76x = 5,211,821.57 × 2,057,802.29
  4. Step 4: Simplify right side
    3,776,681.76x = 10,724,898,325,469.28
  5. Step 5: Solve for x
    x = 10,724,898,325,469.28/3,776,681.76
  6. Step 6: Final answer
    x = 2,839,767.55

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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.