Home / 2,807,466.30-4,211,200.06-786,007.94

Finding the Fourth Proportional to 2,807,466.30, 4,211,200.06 and 786,007.94

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Solution

The fourth proportional to 2,807,466.30, 4,211,200.06 and 786,007.94 is: 1,179,012.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,466.30 : 4,211,200.06 = 786,007.94 : x
  2. Step 2: Convert to fraction form
    2,807,466.30/4,211,200.06 = 786,007.94/x
  3. Step 3: Cross multiply
    2,807,466.30x = 4,211,200.06 × 786,007.94
  4. Step 4: Simplify right side
    2,807,466.30x = 3,310,036,661,067.46
  5. Step 5: Solve for x
    x = 3,310,036,661,067.46/2,807,466.30
  6. Step 6: Final answer
    x = 1,179,012.07

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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.