Home / 5,519,780.10-8,276,717.70-2,321,292.60

Finding the Fourth Proportional to 5,519,780.10, 8,276,717.70 and 2,321,292.60

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Solution

The fourth proportional to 5,519,780.10, 8,276,717.70 and 2,321,292.60 is: 3,480,697.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,780.10 : 8,276,717.70 = 2,321,292.60 : x
  2. Step 2: Convert to fraction form
    5,519,780.10/8,276,717.70 = 2,321,292.60/x
  3. Step 3: Cross multiply
    5,519,780.10x = 8,276,717.70 × 2,321,292.60
  4. Step 4: Simplify right side
    5,519,780.10x = 19,212,683,549,299.02
  5. Step 5: Solve for x
    x = 19,212,683,549,299.02/5,519,780.10
  6. Step 6: Final answer
    x = 3,480,697.27

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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.