Home / 3,788,535.96-5,228,094.06-2,069,664.12

Finding the Fourth Proportional to 3,788,535.96, 5,228,094.06 and 2,069,664.12

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Solution

The fourth proportional to 3,788,535.96, 5,228,094.06 and 2,069,664.12 is: 2,856,089.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,535.96 : 5,228,094.06 = 2,069,664.12 : x
  2. Step 2: Convert to fraction form
    3,788,535.96/5,228,094.06 = 2,069,664.12/x
  3. Step 3: Cross multiply
    3,788,535.96x = 5,228,094.06 × 2,069,664.12
  4. Step 4: Simplify right side
    3,788,535.96x = 10,820,398,691,967.13
  5. Step 5: Solve for x
    x = 10,820,398,691,967.13/3,788,535.96
  6. Step 6: Final answer
    x = 2,856,089.74

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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.