Home / 3,566,720.20-5,350,018.38-1,436,749.87

Finding the Fourth Proportional to 3,566,720.20, 5,350,018.38 and 1,436,749.87

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Solution

The fourth proportional to 3,566,720.20, 5,350,018.38 and 1,436,749.87 is: 2,155,099.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,720.20 : 5,350,018.38 = 1,436,749.87 : x
  2. Step 2: Convert to fraction form
    3,566,720.20/5,350,018.38 = 1,436,749.87/x
  3. Step 3: Cross multiply
    3,566,720.20x = 5,350,018.38 × 1,436,749.87
  4. Step 4: Simplify right side
    3,566,720.20x = 7,686,638,211,962.61
  5. Step 5: Solve for x
    x = 7,686,638,211,962.61/3,566,720.20
  6. Step 6: Final answer
    x = 2,155,099.86

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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.