Home / 2,471,451.20-3,702,511.20-1,269,281.60

Finding the Fourth Proportional to 2,471,451.20, 3,702,511.20 and 1,269,281.60

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Solution

The fourth proportional to 2,471,451.20, 3,702,511.20 and 1,269,281.60 is: 1,901,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,451.20 : 3,702,511.20 = 1,269,281.60 : x
  2. Step 2: Convert to fraction form
    2,471,451.20/3,702,511.20 = 1,269,281.60/x
  3. Step 3: Cross multiply
    2,471,451.20x = 3,702,511.20 × 1,269,281.60
  4. Step 4: Simplify right side
    2,471,451.20x = 4,699,529,339,953.92
  5. Step 5: Solve for x
    x = 4,699,529,339,953.92/2,471,451.20
  6. Step 6: Final answer
    x = 1,901,526.25

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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.