Home / 3,113,101.28-4,669,402.60-1,384,506.32

Finding the Fourth Proportional to 3,113,101.28, 4,669,402.60 and 1,384,506.32

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Solution

The fourth proportional to 3,113,101.28, 4,669,402.60 and 1,384,506.32 is: 2,076,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,101.28 : 4,669,402.60 = 1,384,506.32 : x
  2. Step 2: Convert to fraction form
    3,113,101.28/4,669,402.60 = 1,384,506.32/x
  3. Step 3: Cross multiply
    3,113,101.28x = 4,669,402.60 × 1,384,506.32
  4. Step 4: Simplify right side
    3,113,101.28x = 6,464,817,410,324.43
  5. Step 5: Solve for x
    x = 6,464,817,410,324.43/3,113,101.28
  6. Step 6: Final answer
    x = 2,076,648.60

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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.