Home / 3,929,953.46-5,894,929.82-1,090,065.74

Finding the Fourth Proportional to 3,929,953.46, 5,894,929.82 and 1,090,065.74

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Solution

The fourth proportional to 3,929,953.46, 5,894,929.82 and 1,090,065.74 is: 1,635,098.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,953.46 : 5,894,929.82 = 1,090,065.74 : x
  2. Step 2: Convert to fraction form
    3,929,953.46/5,894,929.82 = 1,090,065.74/x
  3. Step 3: Cross multiply
    3,929,953.46x = 5,894,929.82 × 1,090,065.74
  4. Step 4: Simplify right side
    3,929,953.46x = 6,425,861,009,736.88
  5. Step 5: Solve for x
    x = 6,425,861,009,736.88/3,929,953.46
  6. Step 6: Final answer
    x = 1,635,098.50

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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.