Home / 3,476,985.60-5,215,478.40-1,233,350.40

Finding the Fourth Proportional to 3,476,985.60, 5,215,478.40 and 1,233,350.40

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Solution

The fourth proportional to 3,476,985.60, 5,215,478.40 and 1,233,350.40 is: 1,850,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,985.60 : 5,215,478.40 = 1,233,350.40 : x
  2. Step 2: Convert to fraction form
    3,476,985.60/5,215,478.40 = 1,233,350.40/x
  3. Step 3: Cross multiply
    3,476,985.60x = 5,215,478.40 × 1,233,350.40
  4. Step 4: Simplify right side
    3,476,985.60x = 6,432,512,370,831.36
  5. Step 5: Solve for x
    x = 6,432,512,370,831.36/3,476,985.60
  6. Step 6: Final answer
    x = 1,850,025.60

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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.