Home / 2,032,428.08-3,049,037.40-612,413.84

Finding the Fourth Proportional to 2,032,428.08, 3,049,037.40 and 612,413.84

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Solution

The fourth proportional to 2,032,428.08, 3,049,037.40 and 612,413.84 is: 918,739.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,428.08 : 3,049,037.40 = 612,413.84 : x
  2. Step 2: Convert to fraction form
    2,032,428.08/3,049,037.40 = 612,413.84/x
  3. Step 3: Cross multiply
    2,032,428.08x = 3,049,037.40 × 612,413.84
  4. Step 4: Simplify right side
    2,032,428.08x = 1,867,272,702,437.62
  5. Step 5: Solve for x
    x = 1,867,272,702,437.62/2,032,428.08
  6. Step 6: Final answer
    x = 918,739.87

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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.