Home / 3,778,457.19-5,210,150.28-2,552,634.27

Finding the Fourth Proportional to 3,778,457.19, 5,210,150.28 and 2,552,634.27

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Solution

The fourth proportional to 3,778,457.19, 5,210,150.28 and 2,552,634.27 is: 3,519,851.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,457.19 : 5,210,150.28 = 2,552,634.27 : x
  2. Step 2: Convert to fraction form
    3,778,457.19/5,210,150.28 = 2,552,634.27/x
  3. Step 3: Cross multiply
    3,778,457.19x = 5,210,150.28 × 2,552,634.27
  4. Step 4: Simplify right side
    3,778,457.19x = 13,299,608,147,005.72
  5. Step 5: Solve for x
    x = 13,299,608,147,005.72/3,778,457.19
  6. Step 6: Final answer
    x = 3,519,851.49

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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.