Home / 5,349,843.34-8,025,373.91-1,939,735.90

Finding the Fourth Proportional to 5,349,843.34, 8,025,373.91 and 1,939,735.90

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Solution

The fourth proportional to 5,349,843.34, 8,025,373.91 and 1,939,735.90 is: 2,909,824.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,843.34 : 8,025,373.91 = 1,939,735.90 : x
  2. Step 2: Convert to fraction form
    5,349,843.34/8,025,373.91 = 1,939,735.90/x
  3. Step 3: Cross multiply
    5,349,843.34x = 8,025,373.91 × 1,939,735.90
  4. Step 4: Simplify right side
    5,349,843.34x = 15,567,105,884,150.37
  5. Step 5: Solve for x
    x = 15,567,105,884,150.37/5,349,843.34
  6. Step 6: Final answer
    x = 2,909,824.62

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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.