Home / 3,007,505.85-4,150,578.02-1,718,318.63

Finding the Fourth Proportional to 3,007,505.85, 4,150,578.02 and 1,718,318.63

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Solution

The fourth proportional to 3,007,505.85, 4,150,578.02 and 1,718,318.63 is: 2,371,405.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,505.85 : 4,150,578.02 = 1,718,318.63 : x
  2. Step 2: Convert to fraction form
    3,007,505.85/4,150,578.02 = 1,718,318.63/x
  3. Step 3: Cross multiply
    3,007,505.85x = 4,150,578.02 × 1,718,318.63
  4. Step 4: Simplify right side
    3,007,505.85x = 7,132,015,507,690.03
  5. Step 5: Solve for x
    x = 7,132,015,507,690.03/3,007,505.85
  6. Step 6: Final answer
    x = 2,371,405.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.