Home / 4,097,877.96-6,145,745.90-1,218,469.32

Finding the Fourth Proportional to 4,097,877.96, 6,145,745.90 and 1,218,469.32

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Solution

The fourth proportional to 4,097,877.96, 6,145,745.90 and 1,218,469.32 is: 1,827,385.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,877.96 : 6,145,745.90 = 1,218,469.32 : x
  2. Step 2: Convert to fraction form
    4,097,877.96/6,145,745.90 = 1,218,469.32/x
  3. Step 3: Cross multiply
    4,097,877.96x = 6,145,745.90 × 1,218,469.32
  4. Step 4: Simplify right side
    4,097,877.96x = 7,488,402,827,665.79
  5. Step 5: Solve for x
    x = 7,488,402,827,665.79/4,097,877.96
  6. Step 6: Final answer
    x = 1,827,385.52

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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.