Home / 2,175,354.48-3,263,096-1,038,236.32

Finding the Fourth Proportional to 2,175,354.48, 3,263,096 and 1,038,236.32

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Solution

The fourth proportional to 2,175,354.48, 3,263,096 and 1,038,236.32 is: 1,557,385.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,354.48 : 3,263,096 = 1,038,236.32 : x
  2. Step 2: Convert to fraction form
    2,175,354.48/3,263,096 = 1,038,236.32/x
  3. Step 3: Cross multiply
    2,175,354.48x = 3,263,096 × 1,038,236.32
  4. Step 4: Simplify right side
    2,175,354.48x = 3,387,864,782,846.72
  5. Step 5: Solve for x
    x = 3,387,864,782,846.72/2,175,354.48
  6. Step 6: Final answer
    x = 1,557,385.16

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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.