Home / 3,931,566.68-5,425,736.64-2,212,798.52

Finding the Fourth Proportional to 3,931,566.68, 5,425,736.64 and 2,212,798.52

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Solution

The fourth proportional to 3,931,566.68, 5,425,736.64 and 2,212,798.52 is: 3,053,760.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,566.68 : 5,425,736.64 = 2,212,798.52 : x
  2. Step 2: Convert to fraction form
    3,931,566.68/5,425,736.64 = 2,212,798.52/x
  3. Step 3: Cross multiply
    3,931,566.68x = 5,425,736.64 × 2,212,798.52
  4. Step 4: Simplify right side
    3,931,566.68x = 12,006,062,006,901.77
  5. Step 5: Solve for x
    x = 12,006,062,006,901.77/3,931,566.68
  6. Step 6: Final answer
    x = 3,053,760.24

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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.