Home / 3,129,226.22-4,317,592.01-1,771,099.22

Finding the Fourth Proportional to 3,129,226.22, 4,317,592.01 and 1,771,099.22

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Solution

The fourth proportional to 3,129,226.22, 4,317,592.01 and 1,771,099.22 is: 2,443,697.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,226.22 : 4,317,592.01 = 1,771,099.22 : x
  2. Step 2: Convert to fraction form
    3,129,226.22/4,317,592.01 = 1,771,099.22/x
  3. Step 3: Cross multiply
    3,129,226.22x = 4,317,592.01 × 1,771,099.22
  4. Step 4: Simplify right side
    3,129,226.22x = 7,646,883,843,127.72
  5. Step 5: Solve for x
    x = 7,646,883,843,127.72/3,129,226.22
  6. Step 6: Final answer
    x = 2,443,697.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.