Home / 4,912,654.40-7,368,981.60-3,652,942.40

Finding the Fourth Proportional to 4,912,654.40, 7,368,981.60 and 3,652,942.40

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Solution

The fourth proportional to 4,912,654.40, 7,368,981.60 and 3,652,942.40 is: 5,479,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,654.40 : 7,368,981.60 = 3,652,942.40 : x
  2. Step 2: Convert to fraction form
    4,912,654.40/7,368,981.60 = 3,652,942.40/x
  3. Step 3: Cross multiply
    4,912,654.40x = 7,368,981.60 × 3,652,942.40
  4. Step 4: Simplify right side
    4,912,654.40x = 26,918,465,331,459.84
  5. Step 5: Solve for x
    x = 26,918,465,331,459.84/4,912,654.40
  6. Step 6: Final answer
    x = 5,479,413.60

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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.