Home / 4,800,649.79-7,193,390.58-3,897,679.87

Finding the Fourth Proportional to 4,800,649.79, 7,193,390.58 and 3,897,679.87

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Solution

The fourth proportional to 4,800,649.79, 7,193,390.58 and 3,897,679.87 is: 5,840,362.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,649.79 : 7,193,390.58 = 3,897,679.87 : x
  2. Step 2: Convert to fraction form
    4,800,649.79/7,193,390.58 = 3,897,679.87/x
  3. Step 3: Cross multiply
    4,800,649.79x = 7,193,390.58 × 3,897,679.87
  4. Step 4: Simplify right side
    4,800,649.79x = 28,037,533,658,543.38
  5. Step 5: Solve for x
    x = 28,037,533,658,543.38/4,800,649.79
  6. Step 6: Final answer
    x = 5,840,362.21

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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.