Home / 2,994,235.44-4,132,129.86-1,669,689.42

Finding the Fourth Proportional to 2,994,235.44, 4,132,129.86 and 1,669,689.42

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Solution

The fourth proportional to 2,994,235.44, 4,132,129.86 and 1,669,689.42 is: 2,304,218.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,235.44 : 4,132,129.86 = 1,669,689.42 : x
  2. Step 2: Convert to fraction form
    2,994,235.44/4,132,129.86 = 1,669,689.42/x
  3. Step 3: Cross multiply
    2,994,235.44x = 4,132,129.86 × 1,669,689.42
  4. Step 4: Simplify right side
    2,994,235.44x = 6,899,373,509,308.08
  5. Step 5: Solve for x
    x = 6,899,373,509,308.08/2,994,235.44
  6. Step 6: Final answer
    x = 2,304,218.77

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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.