Home / 4,186,188.92-6,270,128.46-2,968,073.20

Finding the Fourth Proportional to 4,186,188.92, 6,270,128.46 and 2,968,073.20

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Solution

The fourth proportional to 4,186,188.92, 6,270,128.46 and 2,968,073.20 is: 4,445,618.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,188.92 : 6,270,128.46 = 2,968,073.20 : x
  2. Step 2: Convert to fraction form
    4,186,188.92/6,270,128.46 = 2,968,073.20/x
  3. Step 3: Cross multiply
    4,186,188.92x = 6,270,128.46 × 2,968,073.20
  4. Step 4: Simplify right side
    4,186,188.92x = 18,610,200,242,683.27
  5. Step 5: Solve for x
    x = 18,610,200,242,683.27/4,186,188.92
  6. Step 6: Final answer
    x = 4,445,618.82

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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.