Home / 2,554,436.25-3,831,654.38-1,038,943.67

Finding the Fourth Proportional to 2,554,436.25, 3,831,654.38 and 1,038,943.67

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Solution

The fourth proportional to 2,554,436.25, 3,831,654.38 and 1,038,943.67 is: 1,558,415.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,436.25 : 3,831,654.38 = 1,038,943.67 : x
  2. Step 2: Convert to fraction form
    2,554,436.25/3,831,654.38 = 1,038,943.67/x
  3. Step 3: Cross multiply
    2,554,436.25x = 3,831,654.38 × 1,038,943.67
  4. Step 4: Simplify right side
    2,554,436.25x = 3,980,873,039,375.78
  5. Step 5: Solve for x
    x = 3,980,873,039,375.78/2,554,436.25
  6. Step 6: Final answer
    x = 1,558,415.50

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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.