Home / 4,147,002.15-6,212,291.77-1,955,571.31

Finding the Fourth Proportional to 4,147,002.15, 6,212,291.77 and 1,955,571.31

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Solution

The fourth proportional to 4,147,002.15, 6,212,291.77 and 1,955,571.31 is: 2,929,484.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,002.15 : 6,212,291.77 = 1,955,571.31 : x
  2. Step 2: Convert to fraction form
    4,147,002.15/6,212,291.77 = 1,955,571.31/x
  3. Step 3: Cross multiply
    4,147,002.15x = 6,212,291.77 × 1,955,571.31
  4. Step 4: Simplify right side
    4,147,002.15x = 12,148,579,554,761.12
  5. Step 5: Solve for x
    x = 12,148,579,554,761.12/4,147,002.15
  6. Step 6: Final answer
    x = 2,929,484.75

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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.