Home / 3,176,377.66-4,764,172.53-1,880,301.25

Finding the Fourth Proportional to 3,176,377.66, 4,764,172.53 and 1,880,301.25

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Solution

The fourth proportional to 3,176,377.66, 4,764,172.53 and 1,880,301.25 is: 2,820,218.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,377.66 : 4,764,172.53 = 1,880,301.25 : x
  2. Step 2: Convert to fraction form
    3,176,377.66/4,764,172.53 = 1,880,301.25/x
  3. Step 3: Cross multiply
    3,176,377.66x = 4,764,172.53 × 1,880,301.25
  4. Step 4: Simplify right side
    3,176,377.66x = 8,958,079,553,973.16
  5. Step 5: Solve for x
    x = 8,958,079,553,973.16/3,176,377.66
  6. Step 6: Final answer
    x = 2,820,218.66

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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.