Home / 2,851,835.04-4,269,354.48-2,728,663.20

Finding the Fourth Proportional to 2,851,835.04, 4,269,354.48 and 2,728,663.20

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Solution

The fourth proportional to 2,851,835.04, 4,269,354.48 and 2,728,663.20 is: 4,084,959.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,835.04 : 4,269,354.48 = 2,728,663.20 : x
  2. Step 2: Convert to fraction form
    2,851,835.04/4,269,354.48 = 2,728,663.20/x
  3. Step 3: Cross multiply
    2,851,835.04x = 4,269,354.48 × 2,728,663.20
  4. Step 4: Simplify right side
    2,851,835.04x = 11,649,630,457,331.14
  5. Step 5: Solve for x
    x = 11,649,630,457,331.14/2,851,835.04
  6. Step 6: Final answer
    x = 4,084,959.44

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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.