Home / 4,493,824.64-6,740,786.15-1,298,978.49

Finding the Fourth Proportional to 4,493,824.64, 6,740,786.15 and 1,298,978.49

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Solution

The fourth proportional to 4,493,824.64, 6,740,786.15 and 1,298,978.49 is: 1,948,481.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,824.64 : 6,740,786.15 = 1,298,978.49 : x
  2. Step 2: Convert to fraction form
    4,493,824.64/6,740,786.15 = 1,298,978.49/x
  3. Step 3: Cross multiply
    4,493,824.64x = 6,740,786.15 × 1,298,978.49
  4. Step 4: Simplify right side
    4,493,824.64x = 8,756,136,208,045.02
  5. Step 5: Solve for x
    x = 8,756,136,208,045.02/4,493,824.64
  6. Step 6: Final answer
    x = 1,948,481.95

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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.