Home / 3,609,381.60-5,415,454.80-3,552,703.20

Finding the Fourth Proportional to 3,609,381.60, 5,415,454.80 and 3,552,703.20

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Solution

The fourth proportional to 3,609,381.60, 5,415,454.80 and 3,552,703.20 is: 5,330,415.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,381.60 : 5,415,454.80 = 3,552,703.20 : x
  2. Step 2: Convert to fraction form
    3,609,381.60/5,415,454.80 = 3,552,703.20/x
  3. Step 3: Cross multiply
    3,609,381.60x = 5,415,454.80 × 3,552,703.20
  4. Step 4: Simplify right side
    3,609,381.60x = 19,239,503,597,415.36
  5. Step 5: Solve for x
    x = 19,239,503,597,415.36/3,609,381.60
  6. Step 6: Final answer
    x = 5,330,415.49

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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.