Home / 2,013,413.58-2,778,511.20-1,107,995.58

Finding the Fourth Proportional to 2,013,413.58, 2,778,511.20 and 1,107,995.58

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Solution

The fourth proportional to 2,013,413.58, 2,778,511.20 and 1,107,995.58 is: 1,529,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,413.58 : 2,778,511.20 = 1,107,995.58 : x
  2. Step 2: Convert to fraction form
    2,013,413.58/2,778,511.20 = 1,107,995.58/x
  3. Step 3: Cross multiply
    2,013,413.58x = 2,778,511.20 × 1,107,995.58
  4. Step 4: Simplify right side
    2,013,413.58x = 3,078,578,124,425.51
  5. Step 5: Solve for x
    x = 3,078,578,124,425.51/2,013,413.58
  6. Step 6: Final answer
    x = 1,529,034.15

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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.