Home / 3,788,005.64-5,227,247.94-2,069,101.40

Finding the Fourth Proportional to 3,788,005.64, 5,227,247.94 and 2,069,101.40

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Solution

The fourth proportional to 3,788,005.64, 5,227,247.94 and 2,069,101.40 is: 2,855,250.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,005.64 : 5,227,247.94 = 2,069,101.40 : x
  2. Step 2: Convert to fraction form
    3,788,005.64/5,227,247.94 = 2,069,101.40/x
  3. Step 3: Cross multiply
    3,788,005.64x = 5,227,247.94 × 2,069,101.40
  4. Step 4: Simplify right side
    3,788,005.64x = 10,815,706,030,801.12
  5. Step 5: Solve for x
    x = 10,815,706,030,801.12/3,788,005.64
  6. Step 6: Final answer
    x = 2,855,250.77

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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.