Home / 3,149,195.70-4,724,254.35-1,018,917.30

Finding the Fourth Proportional to 3,149,195.70, 4,724,254.35 and 1,018,917.30

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Solution

The fourth proportional to 3,149,195.70, 4,724,254.35 and 1,018,917.30 is: 1,528,525.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,195.70 : 4,724,254.35 = 1,018,917.30 : x
  2. Step 2: Convert to fraction form
    3,149,195.70/4,724,254.35 = 1,018,917.30/x
  3. Step 3: Cross multiply
    3,149,195.70x = 4,724,254.35 × 1,018,917.30
  4. Step 4: Simplify right side
    3,149,195.70x = 4,813,624,486,815.26
  5. Step 5: Solve for x
    x = 4,813,624,486,815.26/3,149,195.70
  6. Step 6: Final answer
    x = 1,528,525.04

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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.