Home / 2,554,370.70-3,831,307.26-1,038,144.54

Finding the Fourth Proportional to 2,554,370.70, 3,831,307.26 and 1,038,144.54

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Solution

The fourth proportional to 2,554,370.70, 3,831,307.26 and 1,038,144.54 is: 1,557,115.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,370.70 : 3,831,307.26 = 1,038,144.54 : x
  2. Step 2: Convert to fraction form
    2,554,370.70/3,831,307.26 = 1,038,144.54/x
  3. Step 3: Cross multiply
    2,554,370.70x = 3,831,307.26 × 1,038,144.54
  4. Step 4: Simplify right side
    2,554,370.70x = 3,977,450,713,031.36
  5. Step 5: Solve for x
    x = 3,977,450,713,031.36/2,554,370.70
  6. Step 6: Final answer
    x = 1,557,115.70

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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.