Home / 3,739,134.42-5,611,222.08-1,310,309.46

Finding the Fourth Proportional to 3,739,134.42, 5,611,222.08 and 1,310,309.46

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Solution

The fourth proportional to 3,739,134.42, 5,611,222.08 and 1,310,309.46 is: 1,966,347.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,134.42 : 5,611,222.08 = 1,310,309.46 : x
  2. Step 2: Convert to fraction form
    3,739,134.42/5,611,222.08 = 1,310,309.46/x
  3. Step 3: Cross multiply
    3,739,134.42x = 5,611,222.08 × 1,310,309.46
  4. Step 4: Simplify right side
    3,739,134.42x = 7,352,437,373,584.88
  5. Step 5: Solve for x
    x = 7,352,437,373,584.88/3,739,134.42
  6. Step 6: Final answer
    x = 1,966,347.43

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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.