Home / 3,208,197.60-4,812,300.05-964,335.60

Finding the Fourth Proportional to 3,208,197.60, 4,812,300.05 and 964,335.60

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Solution

The fourth proportional to 3,208,197.60, 4,812,300.05 and 964,335.60 is: 1,446,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,197.60 : 4,812,300.05 = 964,335.60 : x
  2. Step 2: Convert to fraction form
    3,208,197.60/4,812,300.05 = 964,335.60/x
  3. Step 3: Cross multiply
    3,208,197.60x = 4,812,300.05 × 964,335.60
  4. Step 4: Simplify right side
    3,208,197.60x = 4,640,672,251,275.10
  5. Step 5: Solve for x
    x = 4,640,672,251,275.10/3,208,197.60
  6. Step 6: Final answer
    x = 1,446,504.50

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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.