Home / 5,079,752.12-7,010,062.45-2,756,644.62

Finding the Fourth Proportional to 5,079,752.12, 7,010,062.45 and 2,756,644.62

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Solution

The fourth proportional to 5,079,752.12, 7,010,062.45 and 2,756,644.62 is: 3,804,172.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,752.12 : 7,010,062.45 = 2,756,644.62 : x
  2. Step 2: Convert to fraction form
    5,079,752.12/7,010,062.45 = 2,756,644.62/x
  3. Step 3: Cross multiply
    5,079,752.12x = 7,010,062.45 × 2,756,644.62
  4. Step 4: Simplify right side
    5,079,752.12x = 19,324,250,905,477.17
  5. Step 5: Solve for x
    x = 19,324,250,905,477.17/5,079,752.12
  6. Step 6: Final answer
    x = 3,804,172.02

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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.