Home / 4,309,493.72-6,448,273.12-3,453,970.60

Finding the Fourth Proportional to 4,309,493.72, 6,448,273.12 and 3,453,970.60

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Solution

The fourth proportional to 4,309,493.72, 6,448,273.12 and 3,453,970.60 is: 5,168,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,493.72 : 6,448,273.12 = 3,453,970.60 : x
  2. Step 2: Convert to fraction form
    4,309,493.72/6,448,273.12 = 3,453,970.60/x
  3. Step 3: Cross multiply
    4,309,493.72x = 6,448,273.12 × 3,453,970.60
  4. Step 4: Simplify right side
    4,309,493.72x = 22,272,145,733,927.95
  5. Step 5: Solve for x
    x = 22,272,145,733,927.95/4,309,493.72
  6. Step 6: Final answer
    x = 5,168,158.30

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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.