Home / 3,404,380.88-4,698,045.62-1,876,520.81

Finding the Fourth Proportional to 3,404,380.88, 4,698,045.62 and 1,876,520.81

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Solution

The fourth proportional to 3,404,380.88, 4,698,045.62 and 1,876,520.81 is: 2,589,598.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,380.88 : 4,698,045.62 = 1,876,520.81 : x
  2. Step 2: Convert to fraction form
    3,404,380.88/4,698,045.62 = 1,876,520.81/x
  3. Step 3: Cross multiply
    3,404,380.88x = 4,698,045.62 × 1,876,520.81
  4. Step 4: Simplify right side
    3,404,380.88x = 8,815,980,339,386.52
  5. Step 5: Solve for x
    x = 8,815,980,339,386.52/3,404,380.88
  6. Step 6: Final answer
    x = 2,589,598.72

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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.