Home / 5,226,739.20-7,841,100.24-1,814,892.84

Finding the Fourth Proportional to 5,226,739.20, 7,841,100.24 and 1,814,892.84

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Solution

The fourth proportional to 5,226,739.20, 7,841,100.24 and 1,814,892.84 is: 2,722,683.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,739.20 : 7,841,100.24 = 1,814,892.84 : x
  2. Step 2: Convert to fraction form
    5,226,739.20/7,841,100.24 = 1,814,892.84/x
  3. Step 3: Cross multiply
    5,226,739.20x = 7,841,100.24 × 1,814,892.84
  4. Step 4: Simplify right side
    5,226,739.20x = 14,230,756,683,298.28
  5. Step 5: Solve for x
    x = 14,230,756,683,298.28/5,226,739.20
  6. Step 6: Final answer
    x = 2,722,683.52

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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.