Home / 2,013,210.73-2,778,230.82-1,107,792.73

Finding the Fourth Proportional to 2,013,210.73, 2,778,230.82 and 1,107,792.73

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Solution

The fourth proportional to 2,013,210.73, 2,778,230.82 and 1,107,792.73 is: 1,528,753.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,210.73 : 2,778,230.82 = 1,107,792.73 : x
  2. Step 2: Convert to fraction form
    2,013,210.73/2,778,230.82 = 1,107,792.73/x
  3. Step 3: Cross multiply
    2,013,210.73x = 2,778,230.82 × 1,107,792.73
  4. Step 4: Simplify right side
    2,013,210.73x = 3,077,703,904,657.94
  5. Step 5: Solve for x
    x = 3,077,703,904,657.94/2,013,210.73
  6. Step 6: Final answer
    x = 1,528,753.97

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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.