Home / 2,654,413.89-3,654,701.41-2,411,972.64

Finding the Fourth Proportional to 2,654,413.89, 3,654,701.41 and 2,411,972.64

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Solution

The fourth proportional to 2,654,413.89, 3,654,701.41 and 2,411,972.64 is: 3,320,898.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,413.89 : 3,654,701.41 = 2,411,972.64 : x
  2. Step 2: Convert to fraction form
    2,654,413.89/3,654,701.41 = 2,411,972.64/x
  3. Step 3: Cross multiply
    2,654,413.89x = 3,654,701.41 × 2,411,972.64
  4. Step 4: Simplify right side
    2,654,413.89x = 8,815,039,808,289.42
  5. Step 5: Solve for x
    x = 8,815,039,808,289.42/2,654,413.89
  6. Step 6: Final answer
    x = 3,320,898.76

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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.