Home / 3,041,817.82-4,193,236.39-2,315,400.31

Finding the Fourth Proportional to 3,041,817.82, 4,193,236.39 and 2,315,400.31

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Solution

The fourth proportional to 3,041,817.82, 4,193,236.39 and 2,315,400.31 is: 3,191,848.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041,817.82 : 4,193,236.39 = 2,315,400.31 : x
  2. Step 2: Convert to fraction form
    3,041,817.82/4,193,236.39 = 2,315,400.31/x
  3. Step 3: Cross multiply
    3,041,817.82x = 4,193,236.39 × 2,315,400.31
  4. Step 4: Simplify right side
    3,041,817.82x = 9,709,020,837,309.28
  5. Step 5: Solve for x
    x = 9,709,020,837,309.28/3,041,817.82
  6. Step 6: Final answer
    x = 3,191,848.23

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1.5x scale

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.