Home / 3,824,455.40-5,736,683.10-1,128,868.55

Finding the Fourth Proportional to 3,824,455.40, 5,736,683.10 and 1,128,868.55

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Solution

The fourth proportional to 3,824,455.40, 5,736,683.10 and 1,128,868.55 is: 1,693,302.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,455.40 : 5,736,683.10 = 1,128,868.55 : x
  2. Step 2: Convert to fraction form
    3,824,455.40/5,736,683.10 = 1,128,868.55/x
  3. Step 3: Cross multiply
    3,824,455.40x = 5,736,683.10 × 1,128,868.55
  4. Step 4: Simplify right side
    3,824,455.40x = 6,475,961,132,906.51
  5. Step 5: Solve for x
    x = 6,475,961,132,906.51/3,824,455.40
  6. Step 6: Final answer
    x = 1,693,302.83

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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.