Home / 3,258,947.20-4,893,669.60-2,461,129.60

Finding the Fourth Proportional to 3,258,947.20, 4,893,669.60 and 2,461,129.60

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Solution

The fourth proportional to 3,258,947.20, 4,893,669.60 and 2,461,129.60 is: 3,695,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,947.20 : 4,893,669.60 = 2,461,129.60 : x
  2. Step 2: Convert to fraction form
    3,258,947.20/4,893,669.60 = 2,461,129.60/x
  3. Step 3: Cross multiply
    3,258,947.20x = 4,893,669.60 × 2,461,129.60
  4. Step 4: Simplify right side
    3,258,947.20x = 12,043,955,105,180.16
  5. Step 5: Solve for x
    x = 12,043,955,105,180.16/3,258,947.20
  6. Step 6: Final answer
    x = 3,695,658.25

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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.