Home / 3,656,339.43-5,485,019.85-1,525,935.75

Finding the Fourth Proportional to 3,656,339.43, 5,485,019.85 and 1,525,935.75

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Solution

The fourth proportional to 3,656,339.43, 5,485,019.85 and 1,525,935.75 is: 2,289,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656,339.43 : 5,485,019.85 = 1,525,935.75 : x
  2. Step 2: Convert to fraction form
    3,656,339.43/5,485,019.85 = 1,525,935.75/x
  3. Step 3: Cross multiply
    3,656,339.43x = 5,485,019.85 × 1,525,935.75
  4. Step 4: Simplify right side
    3,656,339.43x = 8,369,787,878,574.64
  5. Step 5: Solve for x
    x = 8,369,787,878,574.64/3,656,339.43
  6. Step 6: Final answer
    x = 2,289,116.76

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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.