Home / 3,678,765.75-5,516,538.45-1,856,009.24

Finding the Fourth Proportional to 3,678,765.75, 5,516,538.45 and 1,856,009.24

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Solution

The fourth proportional to 3,678,765.75, 5,516,538.45 and 1,856,009.24 is: 2,783,201.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,765.75 : 5,516,538.45 = 1,856,009.24 : x
  2. Step 2: Convert to fraction form
    3,678,765.75/5,516,538.45 = 1,856,009.24/x
  3. Step 3: Cross multiply
    3,678,765.75x = 5,516,538.45 × 1,856,009.24
  4. Step 4: Simplify right side
    3,678,765.75x = 10,238,746,308,432.59
  5. Step 5: Solve for x
    x = 10,238,746,308,432.59/3,678,765.75
  6. Step 6: Final answer
    x = 2,783,201.49

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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.