Home / 3,186,202.42-4,778,270.07-1,055,714.50

Finding the Fourth Proportional to 3,186,202.42, 4,778,270.07 and 1,055,714.50

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Solution

The fourth proportional to 3,186,202.42, 4,778,270.07 and 1,055,714.50 is: 1,583,229.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,202.42 : 4,778,270.07 = 1,055,714.50 : x
  2. Step 2: Convert to fraction form
    3,186,202.42/4,778,270.07 = 1,055,714.50/x
  3. Step 3: Cross multiply
    3,186,202.42x = 4,778,270.07 × 1,055,714.50
  4. Step 4: Simplify right side
    3,186,202.42x = 5,044,488,997,815.02
  5. Step 5: Solve for x
    x = 5,044,488,997,815.02/3,186,202.42
  6. Step 6: Final answer
    x = 1,583,229.29

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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.