Home / 3,424,429.80-5,126,814.30-3,326,125.80

Finding the Fourth Proportional to 3,424,429.80, 5,126,814.30 and 3,326,125.80

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Solution

The fourth proportional to 3,424,429.80, 5,126,814.30 and 3,326,125.80 is: 4,979,640.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,429.80 : 5,126,814.30 = 3,326,125.80 : x
  2. Step 2: Convert to fraction form
    3,424,429.80/5,126,814.30 = 3,326,125.80/x
  3. Step 3: Cross multiply
    3,424,429.80x = 5,126,814.30 × 3,326,125.80
  4. Step 4: Simplify right side
    3,424,429.80x = 17,052,429,315,038.94
  5. Step 5: Solve for x
    x = 17,052,429,315,038.94/3,424,429.80
  6. Step 6: Final answer
    x = 4,979,640.50

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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.