Home / 3,085,700.77-4,628,855.70-1,063,678.48

Finding the Fourth Proportional to 3,085,700.77, 4,628,855.70 and 1,063,678.48

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Solution

The fourth proportional to 3,085,700.77, 4,628,855.70 and 1,063,678.48 is: 1,595,622.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,700.77 : 4,628,855.70 = 1,063,678.48 : x
  2. Step 2: Convert to fraction form
    3,085,700.77/4,628,855.70 = 1,063,678.48/x
  3. Step 3: Cross multiply
    3,085,700.77x = 4,628,855.70 × 1,063,678.48
  4. Step 4: Simplify right side
    3,085,700.77x = 4,923,614,195,115.34
  5. Step 5: Solve for x
    x = 4,923,614,195,115.34/3,085,700.77
  6. Step 6: Final answer
    x = 1,595,622.70

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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.