Home / 4,656,546.40-6,976,413.60-1,956,038.80

Finding the Fourth Proportional to 4,656,546.40, 6,976,413.60 and 1,956,038.80

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Solution

The fourth proportional to 4,656,546.40, 6,976,413.60 and 1,956,038.80 is: 2,930,527.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656,546.40 : 6,976,413.60 = 1,956,038.80 : x
  2. Step 2: Convert to fraction form
    4,656,546.40/6,976,413.60 = 1,956,038.80/x
  3. Step 3: Cross multiply
    4,656,546.40x = 6,976,413.60 × 1,956,038.80
  4. Step 4: Simplify right side
    4,656,546.40x = 13,646,135,686,447.68
  5. Step 5: Solve for x
    x = 13,646,135,686,447.68/4,656,546.40
  6. Step 6: Final answer
    x = 2,930,527.16

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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.