Home / 3,073,140.21-4,240,822.32-1,696,454.37

Finding the Fourth Proportional to 3,073,140.21, 4,240,822.32 and 1,696,454.37

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Solution

The fourth proportional to 3,073,140.21, 4,240,822.32 and 1,696,454.37 is: 2,341,045.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,140.21 : 4,240,822.32 = 1,696,454.37 : x
  2. Step 2: Convert to fraction form
    3,073,140.21/4,240,822.32 = 1,696,454.37/x
  3. Step 3: Cross multiply
    3,073,140.21x = 4,240,822.32 × 1,696,454.37
  4. Step 4: Simplify right side
    3,073,140.21x = 7,194,361,557,157.54
  5. Step 5: Solve for x
    x = 7,194,361,557,157.54/3,073,140.21
  6. Step 6: Final answer
    x = 2,341,045.66

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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.