Home / 3,675,545.31-5,071,509.23-2,147,357.19

Finding the Fourth Proportional to 3,675,545.31, 5,071,509.23 and 2,147,357.19

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Solution

The fourth proportional to 3,675,545.31, 5,071,509.23 and 2,147,357.19 is: 2,962,918.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,545.31 : 5,071,509.23 = 2,147,357.19 : x
  2. Step 2: Convert to fraction form
    3,675,545.31/5,071,509.23 = 2,147,357.19/x
  3. Step 3: Cross multiply
    3,675,545.31x = 5,071,509.23 × 2,147,357.19
  4. Step 4: Simplify right side
    3,675,545.31x = 10,890,341,783,834.32
  5. Step 5: Solve for x
    x = 10,890,341,783,834.32/3,675,545.31
  6. Step 6: Final answer
    x = 2,962,918.66

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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.