Home / 3,788,004.64-5,227,246.56-2,069,100.40

Finding the Fourth Proportional to 3,788,004.64, 5,227,246.56 and 2,069,100.40

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Solution

The fourth proportional to 3,788,004.64, 5,227,246.56 and 2,069,100.40 is: 2,855,249.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,004.64 : 5,227,246.56 = 2,069,100.40 : x
  2. Step 2: Convert to fraction form
    3,788,004.64/5,227,246.56 = 2,069,100.40/x
  3. Step 3: Cross multiply
    3,788,004.64x = 5,227,246.56 × 2,069,100.40
  4. Step 4: Simplify right side
    3,788,004.64x = 10,815,697,948,194.62
  5. Step 5: Solve for x
    x = 10,815,697,948,194.62/3,788,004.64
  6. Step 6: Final answer
    x = 2,855,249.39

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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.