Home / 3,470,285.56-5,196,373.98-2,792,665.48

Finding the Fourth Proportional to 3,470,285.56, 5,196,373.98 and 2,792,665.48

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Solution

The fourth proportional to 3,470,285.56, 5,196,373.98 and 2,792,665.48 is: 4,181,711.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,285.56 : 5,196,373.98 = 2,792,665.48 : x
  2. Step 2: Convert to fraction form
    3,470,285.56/5,196,373.98 = 2,792,665.48/x
  3. Step 3: Cross multiply
    3,470,285.56x = 5,196,373.98 × 2,792,665.48
  4. Step 4: Simplify right side
    3,470,285.56x = 14,511,734,235,116.21
  5. Step 5: Solve for x
    x = 14,511,734,235,116.21/3,470,285.56
  6. Step 6: Final answer
    x = 4,181,711.85

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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.