Home / 3,563,777.12-4,913,254.86-2,831,162.18

Finding the Fourth Proportional to 3,563,777.12, 4,913,254.86 and 2,831,162.18

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Solution

The fourth proportional to 3,563,777.12, 4,913,254.86 and 2,831,162.18 is: 3,903,224.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,777.12 : 4,913,254.86 = 2,831,162.18 : x
  2. Step 2: Convert to fraction form
    3,563,777.12/4,913,254.86 = 2,831,162.18/x
  3. Step 3: Cross multiply
    3,563,777.12x = 4,913,254.86 × 2,831,162.18
  4. Step 4: Simplify right side
    3,563,777.12x = 13,910,221,340,333.20
  5. Step 5: Solve for x
    x = 13,910,221,340,333.20/3,563,777.12
  6. Step 6: Final answer
    x = 3,903,224.27

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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.