Home / 2,170,018.35-3,255,162.90-572,583.03

Finding the Fourth Proportional to 2,170,018.35, 3,255,162.90 and 572,583.03

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Solution

The fourth proportional to 2,170,018.35, 3,255,162.90 and 572,583.03 is: 858,910.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,018.35 : 3,255,162.90 = 572,583.03 : x
  2. Step 2: Convert to fraction form
    2,170,018.35/3,255,162.90 = 572,583.03/x
  3. Step 3: Cross multiply
    2,170,018.35x = 3,255,162.90 × 572,583.03
  4. Step 4: Simplify right side
    2,170,018.35x = 1,863,851,022,071.54
  5. Step 5: Solve for x
    x = 1,863,851,022,071.54/2,170,018.35
  6. Step 6: Final answer
    x = 858,910.26

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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.