Home / 4,890,331.80-7,335,497.70-3,071,622.60

Finding the Fourth Proportional to 4,890,331.80, 7,335,497.70 and 3,071,622.60

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Solution

The fourth proportional to 4,890,331.80, 7,335,497.70 and 3,071,622.60 is: 4,607,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,331.80 : 7,335,497.70 = 3,071,622.60 : x
  2. Step 2: Convert to fraction form
    4,890,331.80/7,335,497.70 = 3,071,622.60/x
  3. Step 3: Cross multiply
    4,890,331.80x = 7,335,497.70 × 3,071,622.60
  4. Step 4: Simplify right side
    4,890,331.80x = 22,531,880,517,568.02
  5. Step 5: Solve for x
    x = 22,531,880,517,568.02/4,890,331.80
  6. Step 6: Final answer
    x = 4,607,433.90

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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.