Home / 3,013,387.09-4,158,504.71-1,636,757.69

Finding the Fourth Proportional to 3,013,387.09, 4,158,504.71 and 1,636,757.69

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Solution

The fourth proportional to 3,013,387.09, 4,158,504.71 and 1,636,757.69 is: 2,258,742.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,387.09 : 4,158,504.71 = 1,636,757.69 : x
  2. Step 2: Convert to fraction form
    3,013,387.09/4,158,504.71 = 1,636,757.69/x
  3. Step 3: Cross multiply
    3,013,387.09x = 4,158,504.71 × 1,636,757.69
  4. Step 4: Simplify right side
    3,013,387.09x = 6,806,464,544,413.67
  5. Step 5: Solve for x
    x = 6,806,464,544,413.67/3,013,387.09
  6. Step 6: Final answer
    x = 2,258,742.19

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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.