Home / 2,961,628.41-4,442,442.63-717,766.41

Finding the Fourth Proportional to 2,961,628.41, 4,442,442.63 and 717,766.41

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Solution

The fourth proportional to 2,961,628.41, 4,442,442.63 and 717,766.41 is: 1,076,649.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,628.41 : 4,442,442.63 = 717,766.41 : x
  2. Step 2: Convert to fraction form
    2,961,628.41/4,442,442.63 = 717,766.41/x
  3. Step 3: Cross multiply
    2,961,628.41x = 4,442,442.63 × 717,766.41
  4. Step 4: Simplify right side
    2,961,628.41x = 3,188,636,098,166.06
  5. Step 5: Solve for x
    x = 3,188,636,098,166.06/2,961,628.41
  6. Step 6: Final answer
    x = 1,076,649.62

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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.