Home / 3,083,205-4,254,822.90-1,725,340.44

Finding the Fourth Proportional to 3,083,205, 4,254,822.90 and 1,725,340.44

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Solution

The fourth proportional to 3,083,205, 4,254,822.90 and 1,725,340.44 is: 2,380,969.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,205 : 4,254,822.90 = 1,725,340.44 : x
  2. Step 2: Convert to fraction form
    3,083,205/4,254,822.90 = 1,725,340.44/x
  3. Step 3: Cross multiply
    3,083,205x = 4,254,822.90 × 1,725,340.44
  4. Step 4: Simplify right side
    3,083,205x = 7,341,018,014,408.08
  5. Step 5: Solve for x
    x = 7,341,018,014,408.08/3,083,205
  6. Step 6: Final answer
    x = 2,380,969.81

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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.