Home / 2,043,425.49-2,819,715.03-1,258,366.60

Finding the Fourth Proportional to 2,043,425.49, 2,819,715.03 and 1,258,366.60

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Solution

The fourth proportional to 2,043,425.49, 2,819,715.03 and 1,258,366.60 is: 1,736,415.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,425.49 : 2,819,715.03 = 1,258,366.60 : x
  2. Step 2: Convert to fraction form
    2,043,425.49/2,819,715.03 = 1,258,366.60/x
  3. Step 3: Cross multiply
    2,043,425.49x = 2,819,715.03 × 1,258,366.60
  4. Step 4: Simplify right side
    2,043,425.49x = 3,548,235,215,270.00
  5. Step 5: Solve for x
    x = 3,548,235,215,270.00/2,043,425.49
  6. Step 6: Final answer
    x = 1,736,415.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.