Home / 6,121,307.80-9,171,464.10-2,919,539.80

Finding the Fourth Proportional to 6,121,307.80, 9,171,464.10 and 2,919,539.80

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Solution

The fourth proportional to 6,121,307.80, 9,171,464.10 and 2,919,539.80 is: 4,374,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,307.80 : 9,171,464.10 = 2,919,539.80 : x
  2. Step 2: Convert to fraction form
    6,121,307.80/9,171,464.10 = 2,919,539.80/x
  3. Step 3: Cross multiply
    6,121,307.80x = 9,171,464.10 × 2,919,539.80
  4. Step 4: Simplify right side
    6,121,307.80x = 26,776,454,464,221.18
  5. Step 5: Solve for x
    x = 26,776,454,464,221.18/6,121,307.80
  6. Step 6: Final answer
    x = 4,374,302.90

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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.