Home / 3,281,305.10-4,528,429.81-1,831,024.60

Finding the Fourth Proportional to 3,281,305.10, 4,528,429.81 and 1,831,024.60

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Solution

The fourth proportional to 3,281,305.10, 4,528,429.81 and 1,831,024.60 is: 2,526,941.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,305.10 : 4,528,429.81 = 1,831,024.60 : x
  2. Step 2: Convert to fraction form
    3,281,305.10/4,528,429.81 = 1,831,024.60/x
  3. Step 3: Cross multiply
    3,281,305.10x = 4,528,429.81 × 1,831,024.60
  4. Step 4: Simplify right side
    3,281,305.10x = 8,291,666,365,584.69
  5. Step 5: Solve for x
    x = 8,291,666,365,584.69/3,281,305.10
  6. Step 6: Final answer
    x = 2,526,941.61

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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.