Home / 3,149,711.02-4,725,317.40-1,019,795.76

Finding the Fourth Proportional to 3,149,711.02, 4,725,317.40 and 1,019,795.76

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Solution

The fourth proportional to 3,149,711.02, 4,725,317.40 and 1,019,795.76 is: 1,529,936.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,711.02 : 4,725,317.40 = 1,019,795.76 : x
  2. Step 2: Convert to fraction form
    3,149,711.02/4,725,317.40 = 1,019,795.76/x
  3. Step 3: Cross multiply
    3,149,711.02x = 4,725,317.40 × 1,019,795.76
  4. Step 4: Simplify right side
    3,149,711.02x = 4,818,858,649,174.22
  5. Step 5: Solve for x
    x = 4,818,858,649,174.22/3,149,711.02
  6. Step 6: Final answer
    x = 1,529,936.75

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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.