Home / 2,284,915.60-3,426,682.54-687,054.52

Finding the Fourth Proportional to 2,284,915.60, 3,426,682.54 and 687,054.52

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Solution

The fourth proportional to 2,284,915.60, 3,426,682.54 and 687,054.52 is: 1,030,374.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,915.60 : 3,426,682.54 = 687,054.52 : x
  2. Step 2: Convert to fraction form
    2,284,915.60/3,426,682.54 = 687,054.52/x
  3. Step 3: Cross multiply
    2,284,915.60x = 3,426,682.54 × 687,054.52
  4. Step 4: Simplify right side
    2,284,915.60x = 2,354,317,727,712.08
  5. Step 5: Solve for x
    x = 2,354,317,727,712.08/2,284,915.60
  6. Step 6: Final answer
    x = 1,030,374.04

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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.