Home / 3,176,378.66-4,764,174.02-1,880,302.25

Finding the Fourth Proportional to 3,176,378.66, 4,764,174.02 and 1,880,302.25

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Solution

The fourth proportional to 3,176,378.66, 4,764,174.02 and 1,880,302.25 is: 2,820,220.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,378.66 : 4,764,174.02 = 1,880,302.25 : x
  2. Step 2: Convert to fraction form
    3,176,378.66/4,764,174.02 = 1,880,302.25/x
  3. Step 3: Cross multiply
    3,176,378.66x = 4,764,174.02 × 1,880,302.25
  4. Step 4: Simplify right side
    3,176,378.66x = 8,958,087,129,197.55
  5. Step 5: Solve for x
    x = 8,958,087,129,197.55/3,176,378.66
  6. Step 6: Final answer
    x = 2,820,220.16

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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.