Home / 3,788,767.34-5,679,181.44-1,765,342.52

Finding the Fourth Proportional to 3,788,767.34, 5,679,181.44 and 1,765,342.52

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Solution

The fourth proportional to 3,788,767.34, 5,679,181.44 and 1,765,342.52 is: 2,646,164.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,767.34 : 5,679,181.44 = 1,765,342.52 : x
  2. Step 2: Convert to fraction form
    3,788,767.34/5,679,181.44 = 1,765,342.52/x
  3. Step 3: Cross multiply
    3,788,767.34x = 5,679,181.44 × 1,765,342.52
  4. Step 4: Simplify right side
    3,788,767.34x = 10,025,700,474,826.83
  5. Step 5: Solve for x
    x = 10,025,700,474,826.83/3,788,767.34
  6. Step 6: Final answer
    x = 2,646,164.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.