Home / 3,890,028.80-5,831,052.59-1,493,228.00

Finding the Fourth Proportional to 3,890,028.80, 5,831,052.59 and 1,493,228.00

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Solution

The fourth proportional to 3,890,028.80, 5,831,052.59 and 1,493,228.00 is: 2,238,310.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,028.80 : 5,831,052.59 = 1,493,228.00 : x
  2. Step 2: Convert to fraction form
    3,890,028.80/5,831,052.59 = 1,493,228.00/x
  3. Step 3: Cross multiply
    3,890,028.80x = 5,831,052.59 × 1,493,228.00
  4. Step 4: Simplify right side
    3,890,028.80x = 8,707,090,960,239.12
  5. Step 5: Solve for x
    x = 8,707,090,960,239.12/3,890,028.80
  6. Step 6: Final answer
    x = 2,238,310.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.