Home / 3,964,821.67-5,471,347.62-2,333,325.16

Finding the Fourth Proportional to 3,964,821.67, 5,471,347.62 and 2,333,325.16

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Solution

The fourth proportional to 3,964,821.67, 5,471,347.62 and 2,333,325.16 is: 3,219,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,821.67 : 5,471,347.62 = 2,333,325.16 : x
  2. Step 2: Convert to fraction form
    3,964,821.67/5,471,347.62 = 2,333,325.16/x
  3. Step 3: Cross multiply
    3,964,821.67x = 5,471,347.62 × 2,333,325.16
  4. Step 4: Simplify right side
    3,964,821.67x = 12,766,433,060,852.12
  5. Step 5: Solve for x
    x = 12,766,433,060,852.12/3,964,821.67
  6. Step 6: Final answer
    x = 3,219,926.17

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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.