Home / 3,062,085.93-4,225,645.26-1,685,400.21

Finding the Fourth Proportional to 3,062,085.93, 4,225,645.26 and 1,685,400.21

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Solution

The fourth proportional to 3,062,085.93, 4,225,645.26 and 1,685,400.21 is: 2,325,833.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,085.93 : 4,225,645.26 = 1,685,400.21 : x
  2. Step 2: Convert to fraction form
    3,062,085.93/4,225,645.26 = 1,685,400.21/x
  3. Step 3: Cross multiply
    3,062,085.93x = 4,225,645.26 × 1,685,400.21
  4. Step 4: Simplify right side
    3,062,085.93x = 7,121,903,408,589.50
  5. Step 5: Solve for x
    x = 7,121,903,408,589.50/3,062,085.93
  6. Step 6: Final answer
    x = 2,325,833.95

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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.