Home / 4,780,916.81-6,597,472.83-2,605,413.55

Finding the Fourth Proportional to 4,780,916.81, 6,597,472.83 and 2,605,413.55

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Solution

The fourth proportional to 4,780,916.81, 6,597,472.83 and 2,605,413.55 is: 3,595,365.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,916.81 : 6,597,472.83 = 2,605,413.55 : x
  2. Step 2: Convert to fraction form
    4,780,916.81/6,597,472.83 = 2,605,413.55/x
  3. Step 3: Cross multiply
    4,780,916.81x = 6,597,472.83 × 2,605,413.55
  4. Step 4: Simplify right side
    4,780,916.81x = 17,189,145,107,038.85
  5. Step 5: Solve for x
    x = 17,189,145,107,038.85/4,780,916.81
  6. Step 6: Final answer
    x = 3,595,365.87

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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.