Home / 2,016,465.20-3,015,949.80-1,804,763.60

Finding the Fourth Proportional to 2,016,465.20, 3,015,949.80 and 1,804,763.60

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Solution

The fourth proportional to 2,016,465.20, 3,015,949.80 and 1,804,763.60 is: 2,699,315.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,465.20 : 3,015,949.80 = 1,804,763.60 : x
  2. Step 2: Convert to fraction form
    2,016,465.20/3,015,949.80 = 1,804,763.60/x
  3. Step 3: Cross multiply
    2,016,465.20x = 3,015,949.80 × 1,804,763.60
  4. Step 4: Simplify right side
    2,016,465.20x = 5,443,076,418,467.28
  5. Step 5: Solve for x
    x = 5,443,076,418,467.28/2,016,465.20
  6. Step 6: Final answer
    x = 2,699,315.82

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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.