Home / 3,565,812.60-5,348,718.90-1,321,486.20

Finding the Fourth Proportional to 3,565,812.60, 5,348,718.90 and 1,321,486.20

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Solution

The fourth proportional to 3,565,812.60, 5,348,718.90 and 1,321,486.20 is: 1,982,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,812.60 : 5,348,718.90 = 1,321,486.20 : x
  2. Step 2: Convert to fraction form
    3,565,812.60/5,348,718.90 = 1,321,486.20/x
  3. Step 3: Cross multiply
    3,565,812.60x = 5,348,718.90 × 1,321,486.20
  4. Step 4: Simplify right side
    3,565,812.60x = 7,068,258,214,029.18
  5. Step 5: Solve for x
    x = 7,068,258,214,029.18/3,565,812.60
  6. Step 6: Final answer
    x = 1,982,229.30

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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.