Home / 3,427,745.22-4,730,220.77-1,879,010.24

Finding the Fourth Proportional to 3,427,745.22, 4,730,220.77 and 1,879,010.24

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Solution

The fourth proportional to 3,427,745.22, 4,730,220.77 and 1,879,010.24 is: 2,592,997.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,745.22 : 4,730,220.77 = 1,879,010.24 : x
  2. Step 2: Convert to fraction form
    3,427,745.22/4,730,220.77 = 1,879,010.24/x
  3. Step 3: Cross multiply
    3,427,745.22x = 4,730,220.77 × 1,879,010.24
  4. Step 4: Simplify right side
    3,427,745.22x = 8,888,133,245,337.11
  5. Step 5: Solve for x
    x = 8,888,133,245,337.11/3,427,745.22
  6. Step 6: Final answer
    x = 2,592,997.05

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1.5x scale

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.