Home / 5,201,514.45-7,178,468.40-2,910,413.25

Finding the Fourth Proportional to 5,201,514.45, 7,178,468.40 and 2,910,413.25

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Solution

The fourth proportional to 5,201,514.45, 7,178,468.40 and 2,910,413.25 is: 4,016,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,514.45 : 7,178,468.40 = 2,910,413.25 : x
  2. Step 2: Convert to fraction form
    5,201,514.45/7,178,468.40 = 2,910,413.25/x
  3. Step 3: Cross multiply
    5,201,514.45x = 7,178,468.40 × 2,910,413.25
  4. Step 4: Simplify right side
    5,201,514.45x = 20,892,309,546,066.30
  5. Step 5: Solve for x
    x = 20,892,309,546,066.30/5,201,514.45
  6. Step 6: Final answer
    x = 4,016,582.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.