Home / 4,090,210.78-6,134,651.67-1,931,231.73

Finding the Fourth Proportional to 4,090,210.78, 6,134,651.67 and 1,931,231.73

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Solution

The fourth proportional to 4,090,210.78, 6,134,651.67 and 1,931,231.73 is: 2,896,533.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,210.78 : 6,134,651.67 = 1,931,231.73 : x
  2. Step 2: Convert to fraction form
    4,090,210.78/6,134,651.67 = 1,931,231.73/x
  3. Step 3: Cross multiply
    4,090,210.78x = 6,134,651.67 × 1,931,231.73
  4. Step 4: Simplify right side
    4,090,210.78x = 11,847,433,957,601.49
  5. Step 5: Solve for x
    x = 11,847,433,957,601.49/4,090,210.78
  6. Step 6: Final answer
    x = 2,896,533.85

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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.