Home / 2,419,257.60-3,628,886.40-736,358.40

Finding the Fourth Proportional to 2,419,257.60, 3,628,886.40 and 736,358.40

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Solution

The fourth proportional to 2,419,257.60, 3,628,886.40 and 736,358.40 is: 1,104,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,257.60 : 3,628,886.40 = 736,358.40 : x
  2. Step 2: Convert to fraction form
    2,419,257.60/3,628,886.40 = 736,358.40/x
  3. Step 3: Cross multiply
    2,419,257.60x = 3,628,886.40 × 736,358.40
  4. Step 4: Simplify right side
    2,419,257.60x = 2,672,160,983,285.76
  5. Step 5: Solve for x
    x = 2,672,160,983,285.76/2,419,257.60
  6. Step 6: Final answer
    x = 1,104,537.60

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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.