Home / 4,639,769.41-6,960,265.36-1,721,465.18

Finding the Fourth Proportional to 4,639,769.41, 6,960,265.36 and 1,721,465.18

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Solution

The fourth proportional to 4,639,769.41, 6,960,265.36 and 1,721,465.18 is: 2,582,424.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,769.41 : 6,960,265.36 = 1,721,465.18 : x
  2. Step 2: Convert to fraction form
    4,639,769.41/6,960,265.36 = 1,721,465.18/x
  3. Step 3: Cross multiply
    4,639,769.41x = 6,960,265.36 × 1,721,465.18
  4. Step 4: Simplify right side
    4,639,769.41x = 11,981,854,497,413.82
  5. Step 5: Solve for x
    x = 11,981,854,497,413.82/4,639,769.41
  6. Step 6: Final answer
    x = 2,582,424.57

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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.