Home / 4,294,952.20-6,428,409.52-3,157,413.28

Finding the Fourth Proportional to 4,294,952.20, 6,428,409.52 and 3,157,413.28

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Solution

The fourth proportional to 4,294,952.20, 6,428,409.52 and 3,157,413.28 is: 4,725,814.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,952.20 : 6,428,409.52 = 3,157,413.28 : x
  2. Step 2: Convert to fraction form
    4,294,952.20/6,428,409.52 = 3,157,413.28/x
  3. Step 3: Cross multiply
    4,294,952.20x = 6,428,409.52 × 3,157,413.28
  4. Step 4: Simplify right side
    4,294,952.20x = 20,297,145,587,726.42
  5. Step 5: Solve for x
    x = 20,297,145,587,726.42/4,294,952.20
  6. Step 6: Final answer
    x = 4,725,814.08

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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.