Home / 3,798,358.74-5,242,397.62-2,250,491.90

Finding the Fourth Proportional to 3,798,358.74, 5,242,397.62 and 2,250,491.90

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Solution

The fourth proportional to 3,798,358.74, 5,242,397.62 and 2,250,491.90 is: 3,106,071.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,358.74 : 5,242,397.62 = 2,250,491.90 : x
  2. Step 2: Convert to fraction form
    3,798,358.74/5,242,397.62 = 2,250,491.90/x
  3. Step 3: Cross multiply
    3,798,358.74x = 5,242,397.62 × 2,250,491.90
  4. Step 4: Simplify right side
    3,798,358.74x = 11,797,973,380,389.28
  5. Step 5: Solve for x
    x = 11,797,973,380,389.28/3,798,358.74
  6. Step 6: Final answer
    x = 3,106,071.38

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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.