Home / 3,386,103.96-4,672,880.46-1,858,353.24

Finding the Fourth Proportional to 3,386,103.96, 4,672,880.46 and 1,858,353.24

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Solution

The fourth proportional to 3,386,103.96, 4,672,880.46 and 1,858,353.24 is: 2,564,558.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,103.96 : 4,672,880.46 = 1,858,353.24 : x
  2. Step 2: Convert to fraction form
    3,386,103.96/4,672,880.46 = 1,858,353.24/x
  3. Step 3: Cross multiply
    3,386,103.96x = 4,672,880.46 × 1,858,353.24
  4. Step 4: Simplify right side
    3,386,103.96x = 8,683,862,542,973.69
  5. Step 5: Solve for x
    x = 8,683,862,542,973.69/3,386,103.96
  6. Step 6: Final answer
    x = 2,564,558.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.