Home / 4,921,649.58-7,382,829.08-1,889,015.44

Finding the Fourth Proportional to 4,921,649.58, 7,382,829.08 and 1,889,015.44

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Solution

The fourth proportional to 4,921,649.58, 7,382,829.08 and 1,889,015.44 is: 2,833,659.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,649.58 : 7,382,829.08 = 1,889,015.44 : x
  2. Step 2: Convert to fraction form
    4,921,649.58/7,382,829.08 = 1,889,015.44/x
  3. Step 3: Cross multiply
    4,921,649.58x = 7,382,829.08 × 1,889,015.44
  4. Step 4: Simplify right side
    4,921,649.58x = 13,946,278,123,000.99
  5. Step 5: Solve for x
    x = 13,946,278,123,000.99/4,921,649.58
  6. Step 6: Final answer
    x = 2,833,659.30

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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.