Home / 4,146,900.52-6,215,857.53-2,122,368.66

Finding the Fourth Proportional to 4,146,900.52, 6,215,857.53 and 2,122,368.66

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Solution

The fourth proportional to 4,146,900.52, 6,215,857.53 and 2,122,368.66 is: 3,181,253.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,900.52 : 6,215,857.53 = 2,122,368.66 : x
  2. Step 2: Convert to fraction form
    4,146,900.52/6,215,857.53 = 2,122,368.66/x
  3. Step 3: Cross multiply
    4,146,900.52x = 6,215,857.53 × 2,122,368.66
  4. Step 4: Simplify right side
    4,146,900.52x = 13,192,341,216,697.01
  5. Step 5: Solve for x
    x = 13,192,341,216,697.01/4,146,900.52
  6. Step 6: Final answer
    x = 3,181,253.36

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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.