Home / 4,671,316.80-7,007,205.60-2,431,828.80

Finding the Fourth Proportional to 4,671,316.80, 7,007,205.60 and 2,431,828.80

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Solution

The fourth proportional to 4,671,316.80, 7,007,205.60 and 2,431,828.80 is: 3,647,863.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,316.80 : 7,007,205.60 = 2,431,828.80 : x
  2. Step 2: Convert to fraction form
    4,671,316.80/7,007,205.60 = 2,431,828.80/x
  3. Step 3: Cross multiply
    4,671,316.80x = 7,007,205.60 × 2,431,828.80
  4. Step 4: Simplify right side
    4,671,316.80x = 17,040,324,385,601.28
  5. Step 5: Solve for x
    x = 17,040,324,385,601.28/4,671,316.80
  6. Step 6: Final answer
    x = 3,647,863.14

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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.