Home / 4,650,779.60-6,418,150.46-2,557,704.76

Finding the Fourth Proportional to 4,650,779.60, 6,418,150.46 and 2,557,704.76

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Solution

The fourth proportional to 4,650,779.60, 6,418,150.46 and 2,557,704.76 is: 3,529,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,779.60 : 6,418,150.46 = 2,557,704.76 : x
  2. Step 2: Convert to fraction form
    4,650,779.60/6,418,150.46 = 2,557,704.76/x
  3. Step 3: Cross multiply
    4,650,779.60x = 6,418,150.46 × 2,557,704.76
  4. Step 4: Simplify right side
    4,650,779.60x = 16,415,733,981,938.19
  5. Step 5: Solve for x
    x = 16,415,733,981,938.19/4,650,779.60
  6. Step 6: Final answer
    x = 3,529,673.60

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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.