Home / 3,881,566.80-5,814,055.80-3,218,014.80

Finding the Fourth Proportional to 3,881,566.80, 5,814,055.80 and 3,218,014.80

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Solution

The fourth proportional to 3,881,566.80, 5,814,055.80 and 3,218,014.80 is: 4,820,145.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,566.80 : 5,814,055.80 = 3,218,014.80 : x
  2. Step 2: Convert to fraction form
    3,881,566.80/5,814,055.80 = 3,218,014.80/x
  3. Step 3: Cross multiply
    3,881,566.80x = 5,814,055.80 × 3,218,014.80
  4. Step 4: Simplify right side
    3,881,566.80x = 18,709,717,612,425.84
  5. Step 5: Solve for x
    x = 18,709,717,612,425.84/3,881,566.80
  6. Step 6: Final answer
    x = 4,820,145.72

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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.