Home / 3,326,865.92-4,989,413.28-930,561.92

Finding the Fourth Proportional to 3,326,865.92, 4,989,413.28 and 930,561.92

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Solution

The fourth proportional to 3,326,865.92, 4,989,413.28 and 930,561.92 is: 1,395,595.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,865.92 : 4,989,413.28 = 930,561.92 : x
  2. Step 2: Convert to fraction form
    3,326,865.92/4,989,413.28 = 930,561.92/x
  3. Step 3: Cross multiply
    3,326,865.92x = 4,989,413.28 × 930,561.92
  4. Step 4: Simplify right side
    3,326,865.92x = 4,642,958,001,510.30
  5. Step 5: Solve for x
    x = 4,642,958,001,510.30/3,326,865.92
  6. Step 6: Final answer
    x = 1,395,595.17

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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.