Home / 2,458,832.28-3,687,361.74-1,038,998.40

Finding the Fourth Proportional to 2,458,832.28, 3,687,361.74 and 1,038,998.40

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Solution

The fourth proportional to 2,458,832.28, 3,687,361.74 and 1,038,998.40 is: 1,558,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,832.28 : 3,687,361.74 = 1,038,998.40 : x
  2. Step 2: Convert to fraction form
    2,458,832.28/3,687,361.74 = 1,038,998.40/x
  3. Step 3: Cross multiply
    2,458,832.28x = 3,687,361.74 × 1,038,998.40
  4. Step 4: Simplify right side
    2,458,832.28x = 3,831,162,948,081.22
  5. Step 5: Solve for x
    x = 3,831,162,948,081.22/2,458,832.28
  6. Step 6: Final answer
    x = 1,558,122.93

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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.