Home / 2,405,379.33-3,317,894.30-1,578,506.52

Finding the Fourth Proportional to 2,405,379.33, 3,317,894.30 and 1,578,506.52

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Solution

The fourth proportional to 2,405,379.33, 3,317,894.30 and 1,578,506.52 is: 2,177,335.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,379.33 : 3,317,894.30 = 1,578,506.52 : x
  2. Step 2: Convert to fraction form
    2,405,379.33/3,317,894.30 = 1,578,506.52/x
  3. Step 3: Cross multiply
    2,405,379.33x = 3,317,894.30 × 1,578,506.52
  4. Step 4: Simplify right side
    2,405,379.33x = 5,237,317,785,220.84
  5. Step 5: Solve for x
    x = 5,237,317,785,220.84/2,405,379.33
  6. Step 6: Final answer
    x = 2,177,335.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.