Home / 3,633,766.40-5,462,459.40-3,114,135.20

Finding the Fourth Proportional to 3,633,766.40, 5,462,459.40 and 3,114,135.20

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Solution

The fourth proportional to 3,633,766.40, 5,462,459.40 and 3,114,135.20 is: 4,681,323.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,766.40 : 5,462,459.40 = 3,114,135.20 : x
  2. Step 2: Convert to fraction form
    3,633,766.40/5,462,459.40 = 3,114,135.20/x
  3. Step 3: Cross multiply
    3,633,766.40x = 5,462,459.40 × 3,114,135.20
  4. Step 4: Simplify right side
    3,633,766.40x = 17,010,837,096,110.88
  5. Step 5: Solve for x
    x = 17,010,837,096,110.88/3,633,766.40
  6. Step 6: Final answer
    x = 4,681,323.79

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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.