Home / 2,997,779.22-4,496,627.12-723,284.64

Finding the Fourth Proportional to 2,997,779.22, 4,496,627.12 and 723,284.64

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Solution

The fourth proportional to 2,997,779.22, 4,496,627.12 and 723,284.64 is: 1,084,916.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,779.22 : 4,496,627.12 = 723,284.64 : x
  2. Step 2: Convert to fraction form
    2,997,779.22/4,496,627.12 = 723,284.64/x
  3. Step 3: Cross multiply
    2,997,779.22x = 4,496,627.12 × 723,284.64
  4. Step 4: Simplify right side
    2,997,779.22x = 3,252,341,324,087.01
  5. Step 5: Solve for x
    x = 3,252,341,324,087.01/2,997,779.22
  6. Step 6: Final answer
    x = 1,084,916.90

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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.