Home / 4,030,720.72-5,562,645.96-2,219,884.24

Finding the Fourth Proportional to 4,030,720.72, 5,562,645.96 and 2,219,884.24

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Solution

The fourth proportional to 4,030,720.72, 5,562,645.96 and 2,219,884.24 is: 3,063,578.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030,720.72 : 5,562,645.96 = 2,219,884.24 : x
  2. Step 2: Convert to fraction form
    4,030,720.72/5,562,645.96 = 2,219,884.24/x
  3. Step 3: Cross multiply
    4,030,720.72x = 5,562,645.96 × 2,219,884.24
  4. Step 4: Simplify right side
    4,030,720.72x = 12,348,430,099,303.67
  5. Step 5: Solve for x
    x = 12,348,430,099,303.67/4,030,720.72
  6. Step 6: Final answer
    x = 3,063,578.69

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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.