Home / 4,555,779.74-6,288,559.34-2,622,810.72

Finding the Fourth Proportional to 4,555,779.74, 6,288,559.34 and 2,622,810.72

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Solution

The fourth proportional to 4,555,779.74, 6,288,559.34 and 2,622,810.72 is: 3,620,390.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555,779.74 : 6,288,559.34 = 2,622,810.72 : x
  2. Step 2: Convert to fraction form
    4,555,779.74/6,288,559.34 = 2,622,810.72/x
  3. Step 3: Cross multiply
    4,555,779.74x = 6,288,559.34 × 2,622,810.72
  4. Step 4: Simplify right side
    4,555,779.74x = 16,493,700,850,308.12
  5. Step 5: Solve for x
    x = 16,493,700,850,308.12/4,555,779.74
  6. Step 6: Final answer
    x = 3,620,390.32

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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.