Home / 4,825,845.84-7,238,762.92-1,231,613.17

Finding the Fourth Proportional to 4,825,845.84, 7,238,762.92 and 1,231,613.17

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Solution

The fourth proportional to 4,825,845.84, 7,238,762.92 and 1,231,613.17 is: 1,847,418.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,845.84 : 7,238,762.92 = 1,231,613.17 : x
  2. Step 2: Convert to fraction form
    4,825,845.84/7,238,762.92 = 1,231,613.17/x
  3. Step 3: Cross multiply
    4,825,845.84x = 7,238,762.92 × 1,231,613.17
  4. Step 4: Simplify right side
    4,825,845.84x = 8,915,355,746,779.66
  5. Step 5: Solve for x
    x = 8,915,355,746,779.66/4,825,845.84
  6. Step 6: Final answer
    x = 1,847,418.26

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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.