Home / 3,929,056.80-5,881,775.40-2,330,797.20

Finding the Fourth Proportional to 3,929,056.80, 5,881,775.40 and 2,330,797.20

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Solution

The fourth proportional to 3,929,056.80, 5,881,775.40 and 2,330,797.20 is: 3,489,189.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,056.80 : 5,881,775.40 = 2,330,797.20 : x
  2. Step 2: Convert to fraction form
    3,929,056.80/5,881,775.40 = 2,330,797.20/x
  3. Step 3: Cross multiply
    3,929,056.80x = 5,881,775.40 × 2,330,797.20
  4. Step 4: Simplify right side
    3,929,056.80x = 13,709,225,633,348.88
  5. Step 5: Solve for x
    x = 13,709,225,633,348.88/3,929,056.80
  6. Step 6: Final answer
    x = 3,489,189.98

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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.