Home / 3,192,312.58-4,788,551.52-917,745.10

Finding the Fourth Proportional to 3,192,312.58, 4,788,551.52 and 917,745.10

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Solution

The fourth proportional to 3,192,312.58, 4,788,551.52 and 917,745.10 is: 1,376,641.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,312.58 : 4,788,551.52 = 917,745.10 : x
  2. Step 2: Convert to fraction form
    3,192,312.58/4,788,551.52 = 917,745.10/x
  3. Step 3: Cross multiply
    3,192,312.58x = 4,788,551.52 × 917,745.10
  4. Step 4: Simplify right side
    3,192,312.58x = 4,394,669,693,577.55
  5. Step 5: Solve for x
    x = 4,394,669,693,577.55/3,192,312.58
  6. Step 6: Final answer
    x = 1,376,641.41

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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.