Home / 2,836,885.60-4,255,328.40-1,153,122.40

Finding the Fourth Proportional to 2,836,885.60, 4,255,328.40 and 1,153,122.40

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Solution

The fourth proportional to 2,836,885.60, 4,255,328.40 and 1,153,122.40 is: 1,729,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,885.60 : 4,255,328.40 = 1,153,122.40 : x
  2. Step 2: Convert to fraction form
    2,836,885.60/4,255,328.40 = 1,153,122.40/x
  3. Step 3: Cross multiply
    2,836,885.60x = 4,255,328.40 × 1,153,122.40
  4. Step 4: Simplify right side
    2,836,885.60x = 4,906,914,497,396.16
  5. Step 5: Solve for x
    x = 4,906,914,497,396.16/2,836,885.60
  6. Step 6: Final answer
    x = 1,729,683.60

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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.