Home / 4,097,877.90-6,145,745.81-1,218,469.25

Finding the Fourth Proportional to 4,097,877.90, 6,145,745.81 and 1,218,469.25

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Solution

The fourth proportional to 4,097,877.90, 6,145,745.81 and 1,218,469.25 is: 1,827,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,877.90 : 6,145,745.81 = 1,218,469.25 : x
  2. Step 2: Convert to fraction form
    4,097,877.90/6,145,745.81 = 1,218,469.25/x
  3. Step 3: Cross multiply
    4,097,877.90x = 6,145,745.81 × 1,218,469.25
  4. Step 4: Simplify right side
    4,097,877.90x = 7,488,402,301,642.62
  5. Step 5: Solve for x
    x = 7,488,402,301,642.62/4,097,877.90
  6. Step 6: Final answer
    x = 1,827,385.42

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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.