Home / 3,824,438.40-5,736,657.60-1,128,851.55

Finding the Fourth Proportional to 3,824,438.40, 5,736,657.60 and 1,128,851.55

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Solution

The fourth proportional to 3,824,438.40, 5,736,657.60 and 1,128,851.55 is: 1,693,277.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,438.40 : 5,736,657.60 = 1,128,851.55 : x
  2. Step 2: Convert to fraction form
    3,824,438.40/5,736,657.60 = 1,128,851.55/x
  3. Step 3: Cross multiply
    3,824,438.40x = 5,736,657.60 × 1,128,851.55
  4. Step 4: Simplify right side
    3,824,438.40x = 6,475,834,823,579.28
  5. Step 5: Solve for x
    x = 6,475,834,823,579.28/3,824,438.40
  6. Step 6: Final answer
    x = 1,693,277.33

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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.