Home / 3,228,045.60-4,842,759.60-984,410.40

Finding the Fourth Proportional to 3,228,045.60, 4,842,759.60 and 984,410.40

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Solution

The fourth proportional to 3,228,045.60, 4,842,759.60 and 984,410.40 is: 1,476,826.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,045.60 : 4,842,759.60 = 984,410.40 : x
  2. Step 2: Convert to fraction form
    3,228,045.60/4,842,759.60 = 984,410.40/x
  3. Step 3: Cross multiply
    3,228,045.60x = 4,842,759.60 × 984,410.40
  4. Step 4: Simplify right side
    3,228,045.60x = 4,767,262,914,939.84
  5. Step 5: Solve for x
    x = 4,767,262,914,939.84/3,228,045.60
  6. Step 6: Final answer
    x = 1,476,826.39

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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.