Home / 3,379,244.40-5,068,866.60-3,155,295.60

Finding the Fourth Proportional to 3,379,244.40, 5,068,866.60 and 3,155,295.60

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Solution

The fourth proportional to 3,379,244.40, 5,068,866.60 and 3,155,295.60 is: 4,732,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,244.40 : 5,068,866.60 = 3,155,295.60 : x
  2. Step 2: Convert to fraction form
    3,379,244.40/5,068,866.60 = 3,155,295.60/x
  3. Step 3: Cross multiply
    3,379,244.40x = 5,068,866.60 × 3,155,295.60
  4. Step 4: Simplify right side
    3,379,244.40x = 15,993,772,479,966.96
  5. Step 5: Solve for x
    x = 15,993,772,479,966.96/3,379,244.40
  6. Step 6: Final answer
    x = 4,732,943.40

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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.