Home / 2,822,688.29-3,895,234.02-1,661,202.90

Finding the Fourth Proportional to 2,822,688.29, 3,895,234.02 and 1,661,202.90

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Solution

The fourth proportional to 2,822,688.29, 3,895,234.02 and 1,661,202.90 is: 2,292,415.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,688.29 : 3,895,234.02 = 1,661,202.90 : x
  2. Step 2: Convert to fraction form
    2,822,688.29/3,895,234.02 = 1,661,202.90/x
  3. Step 3: Cross multiply
    2,822,688.29x = 3,895,234.02 × 1,661,202.90
  4. Step 4: Simplify right side
    2,822,688.29x = 6,470,774,050,202.66
  5. Step 5: Solve for x
    x = 6,470,774,050,202.66/2,822,688.29
  6. Step 6: Final answer
    x = 2,292,415.38

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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.