Home / 3,068,782.61-4,603,006.24-938,866.95

Finding the Fourth Proportional to 3,068,782.61, 4,603,006.24 and 938,866.95

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Solution

The fourth proportional to 3,068,782.61, 4,603,006.24 and 938,866.95 is: 1,408,249.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,782.61 : 4,603,006.24 = 938,866.95 : x
  2. Step 2: Convert to fraction form
    3,068,782.61/4,603,006.24 = 938,866.95/x
  3. Step 3: Cross multiply
    3,068,782.61x = 4,603,006.24 × 938,866.95
  4. Step 4: Simplify right side
    3,068,782.61x = 4,321,610,427,032.60
  5. Step 5: Solve for x
    x = 4,321,610,427,032.60/3,068,782.61
  6. Step 6: Final answer
    x = 1,408,249.13

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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.