Home / 3,776,707-5,211,856.26-2,057,827.72

Finding the Fourth Proportional to 3,776,707, 5,211,856.26 and 2,057,827.72

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Solution

The fourth proportional to 3,776,707, 5,211,856.26 and 2,057,827.72 is: 2,839,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,707 : 5,211,856.26 = 2,057,827.72 : x
  2. Step 2: Convert to fraction form
    3,776,707/5,211,856.26 = 2,057,827.72/x
  3. Step 3: Cross multiply
    3,776,707x = 5,211,856.26 × 2,057,827.72
  4. Step 4: Simplify right side
    3,776,707x = 10,725,102,284,483.53
  5. Step 5: Solve for x
    x = 10,725,102,284,483.53/3,776,707
  6. Step 6: Final answer
    x = 2,839,802.58

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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.