Home / 4,268,801.60-6,406,701.60-4,128,833.60

Finding the Fourth Proportional to 4,268,801.60, 6,406,701.60 and 4,128,833.60

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Solution

The fourth proportional to 4,268,801.60, 6,406,701.60 and 4,128,833.60 is: 6,196,634.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,801.60 : 6,406,701.60 = 4,128,833.60 : x
  2. Step 2: Convert to fraction form
    4,268,801.60/6,406,701.60 = 4,128,833.60/x
  3. Step 3: Cross multiply
    4,268,801.60x = 6,406,701.60 × 4,128,833.60
  4. Step 4: Simplify right side
    4,268,801.60x = 26,452,204,831,253.76
  5. Step 5: Solve for x
    x = 26,452,204,831,253.76/4,268,801.60
  6. Step 6: Final answer
    x = 6,196,634.87

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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.