Home / 5,381,413.72-7,426,250.97-2,934,045.91

Finding the Fourth Proportional to 5,381,413.72, 7,426,250.97 and 2,934,045.91

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Solution

The fourth proportional to 5,381,413.72, 7,426,250.97 and 2,934,045.91 is: 4,048,928.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,413.72 : 7,426,250.97 = 2,934,045.91 : x
  2. Step 2: Convert to fraction form
    5,381,413.72/7,426,250.97 = 2,934,045.91/x
  3. Step 3: Cross multiply
    5,381,413.72x = 7,426,250.97 × 2,934,045.91
  4. Step 4: Simplify right side
    5,381,413.72x = 21,788,961,285,162.03
  5. Step 5: Solve for x
    x = 21,788,961,285,162.03/5,381,413.72
  6. Step 6: Final answer
    x = 4,048,928.85

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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.