Home / 3,170,337.90-4,375,091.10-1,863,239.01

Finding the Fourth Proportional to 3,170,337.90, 4,375,091.10 and 1,863,239.01

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Solution

The fourth proportional to 3,170,337.90, 4,375,091.10 and 1,863,239.01 is: 2,571,284.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,337.90 : 4,375,091.10 = 1,863,239.01 : x
  2. Step 2: Convert to fraction form
    3,170,337.90/4,375,091.10 = 1,863,239.01/x
  3. Step 3: Cross multiply
    3,170,337.90x = 4,375,091.10 × 1,863,239.01
  4. Step 4: Simplify right side
    3,170,337.90x = 8,151,840,409,823.81
  5. Step 5: Solve for x
    x = 8,151,840,409,823.81/3,170,337.90
  6. Step 6: Final answer
    x = 2,571,284.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.