Home / 4,250,368.34-6,378,022.31-1,788,203.82

Finding the Fourth Proportional to 4,250,368.34, 6,378,022.31 and 1,788,203.82

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Solution

The fourth proportional to 4,250,368.34, 6,378,022.31 and 1,788,203.82 is: 2,683,344.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250,368.34 : 6,378,022.31 = 1,788,203.82 : x
  2. Step 2: Convert to fraction form
    4,250,368.34/6,378,022.31 = 1,788,203.82/x
  3. Step 3: Cross multiply
    4,250,368.34x = 6,378,022.31 × 1,788,203.82
  4. Step 4: Simplify right side
    4,250,368.34x = 11,405,203,863,257.73
  5. Step 5: Solve for x
    x = 11,405,203,863,257.73/4,250,368.34
  6. Step 6: Final answer
    x = 2,683,344.82

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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.