Home / 3,313,269.80-4,969,904.70-1,718,946.80

Finding the Fourth Proportional to 3,313,269.80, 4,969,904.70 and 1,718,946.80

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Solution

The fourth proportional to 3,313,269.80, 4,969,904.70 and 1,718,946.80 is: 2,578,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,269.80 : 4,969,904.70 = 1,718,946.80 : x
  2. Step 2: Convert to fraction form
    3,313,269.80/4,969,904.70 = 1,718,946.80/x
  3. Step 3: Cross multiply
    3,313,269.80x = 4,969,904.70 × 1,718,946.80
  4. Step 4: Simplify right side
    3,313,269.80x = 8,543,001,780,369.96
  5. Step 5: Solve for x
    x = 8,543,001,780,369.96/3,313,269.80
  6. Step 6: Final answer
    x = 2,578,420.20

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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.