Home / 3,563,829.90-4,913,327.57-2,831,215.01

Finding the Fourth Proportional to 3,563,829.90, 4,913,327.57 and 2,831,215.01

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Solution

The fourth proportional to 3,563,829.90, 4,913,327.57 and 2,831,215.01 is: 3,903,297.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,829.90 : 4,913,327.57 = 2,831,215.01 : x
  2. Step 2: Convert to fraction form
    3,563,829.90/4,913,327.57 = 2,831,215.01/x
  3. Step 3: Cross multiply
    3,563,829.90x = 4,913,327.57 × 2,831,215.01
  4. Step 4: Simplify right side
    3,563,829.90x = 13,910,686,726,508.11
  5. Step 5: Solve for x
    x = 13,910,686,726,508.11/3,563,829.90
  6. Step 6: Final answer
    x = 3,903,297.05

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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.