Home / 2,170,147.10-3,254,555.75-1,500,531.44

Finding the Fourth Proportional to 2,170,147.10, 3,254,555.75 and 1,500,531.44

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Solution

The fourth proportional to 2,170,147.10, 3,254,555.75 and 1,500,531.44 is: 2,250,337.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,147.10 : 3,254,555.75 = 1,500,531.44 : x
  2. Step 2: Convert to fraction form
    2,170,147.10/3,254,555.75 = 1,500,531.44/x
  3. Step 3: Cross multiply
    2,170,147.10x = 3,254,555.75 × 1,500,531.44
  4. Step 4: Simplify right side
    2,170,147.10x = 4,883,563,202,332.35
  5. Step 5: Solve for x
    x = 4,883,563,202,332.35/2,170,147.10
  6. Step 6: Final answer
    x = 2,250,337.41

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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.