Home / 4,211,309.18-6,317,406.30-1,371,642.50

Finding the Fourth Proportional to 4,211,309.18, 6,317,406.30 and 1,371,642.50

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Solution

The fourth proportional to 4,211,309.18, 6,317,406.30 and 1,371,642.50 is: 2,057,607.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,309.18 : 6,317,406.30 = 1,371,642.50 : x
  2. Step 2: Convert to fraction form
    4,211,309.18/6,317,406.30 = 1,371,642.50/x
  3. Step 3: Cross multiply
    4,211,309.18x = 6,317,406.30 × 1,371,642.50
  4. Step 4: Simplify right side
    4,211,309.18x = 8,665,222,970,847.75
  5. Step 5: Solve for x
    x = 8,665,222,970,847.75/4,211,309.18
  6. Step 6: Final answer
    x = 2,057,607.88

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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.