Home / 5,377,590.20-8,066,385.30-2,851,945.40

Finding the Fourth Proportional to 5,377,590.20, 8,066,385.30 and 2,851,945.40

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Solution

The fourth proportional to 5,377,590.20, 8,066,385.30 and 2,851,945.40 is: 4,277,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,590.20 : 8,066,385.30 = 2,851,945.40 : x
  2. Step 2: Convert to fraction form
    5,377,590.20/8,066,385.30 = 2,851,945.40/x
  3. Step 3: Cross multiply
    5,377,590.20x = 8,066,385.30 × 2,851,945.40
  4. Step 4: Simplify right side
    5,377,590.20x = 23,004,890,450,962.62
  5. Step 5: Solve for x
    x = 23,004,890,450,962.62/5,377,590.20
  6. Step 6: Final answer
    x = 4,277,918.10

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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.