Home / 3,485,494.32-5,223,787.96-2,811,893.28

Finding the Fourth Proportional to 3,485,494.32, 5,223,787.96 and 2,811,893.28

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Solution

The fourth proportional to 3,485,494.32, 5,223,787.96 and 2,811,893.28 is: 4,214,247.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,494.32 : 5,223,787.96 = 2,811,893.28 : x
  2. Step 2: Convert to fraction form
    3,485,494.32/5,223,787.96 = 2,811,893.28/x
  3. Step 3: Cross multiply
    3,485,494.32x = 5,223,787.96 × 2,811,893.28
  4. Step 4: Simplify right side
    3,485,494.32x = 14,688,734,260,868.91
  5. Step 5: Solve for x
    x = 14,688,734,260,868.91/3,485,494.32
  6. Step 6: Final answer
    x = 4,214,247.08

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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.