Home / 3,339,029.09-5,009,407.15-1,955,331.57

Finding the Fourth Proportional to 3,339,029.09, 5,009,407.15 and 1,955,331.57

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Solution

The fourth proportional to 3,339,029.09, 5,009,407.15 and 1,955,331.57 is: 2,933,503.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,029.09 : 5,009,407.15 = 1,955,331.57 : x
  2. Step 2: Convert to fraction form
    3,339,029.09/5,009,407.15 = 1,955,331.57/x
  3. Step 3: Cross multiply
    3,339,029.09x = 5,009,407.15 × 1,955,331.57
  4. Step 4: Simplify right side
    3,339,029.09x = 9,795,051,952,267.06
  5. Step 5: Solve for x
    x = 9,795,051,952,267.06/3,339,029.09
  6. Step 6: Final answer
    x = 2,933,503.03

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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.