Home / 5,426,605.24-7,489,425.18-3,134,784.76

Finding the Fourth Proportional to 5,426,605.24, 7,489,425.18 and 3,134,784.76

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Solution

The fourth proportional to 5,426,605.24, 7,489,425.18 and 3,134,784.76 is: 4,326,413.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,605.24 : 7,489,425.18 = 3,134,784.76 : x
  2. Step 2: Convert to fraction form
    5,426,605.24/7,489,425.18 = 3,134,784.76/x
  3. Step 3: Cross multiply
    5,426,605.24x = 7,489,425.18 × 3,134,784.76
  4. Step 4: Simplify right side
    5,426,605.24x = 23,477,735,915,424.25
  5. Step 5: Solve for x
    x = 23,477,735,915,424.25/5,426,605.24
  6. Step 6: Final answer
    x = 4,326,413.08

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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.