Home / 3,056,476.67-4,218,032.69-1,679,795.33

Finding the Fourth Proportional to 3,056,476.67, 4,218,032.69 and 1,679,795.33

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Solution

The fourth proportional to 3,056,476.67, 4,218,032.69 and 1,679,795.33 is: 2,318,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,476.67 : 4,218,032.69 = 1,679,795.33 : x
  2. Step 2: Convert to fraction form
    3,056,476.67/4,218,032.69 = 1,679,795.33/x
  3. Step 3: Cross multiply
    3,056,476.67x = 4,218,032.69 × 1,679,795.33
  4. Step 4: Simplify right side
    3,056,476.67x = 7,085,431,606,050.36
  5. Step 5: Solve for x
    x = 7,085,431,606,050.36/3,056,476.67
  6. Step 6: Final answer
    x = 2,318,169.70

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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.