Home / 2,526,014.96-3,485,950.80-1,380,166.40

Finding the Fourth Proportional to 2,526,014.96, 3,485,950.80 and 1,380,166.40

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Solution

The fourth proportional to 2,526,014.96, 3,485,950.80 and 1,380,166.40 is: 1,904,657.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,014.96 : 3,485,950.80 = 1,380,166.40 : x
  2. Step 2: Convert to fraction form
    2,526,014.96/3,485,950.80 = 1,380,166.40/x
  3. Step 3: Cross multiply
    2,526,014.96x = 3,485,950.80 × 1,380,166.40
  4. Step 4: Simplify right side
    2,526,014.96x = 4,811,192,166,213.12
  5. Step 5: Solve for x
    x = 4,811,192,166,213.12/2,526,014.96
  6. Step 6: Final answer
    x = 1,904,657.04

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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.