Home / 4,214,100.19-6,321,153.36-1,019,229.45

Finding the Fourth Proportional to 4,214,100.19, 6,321,153.36 and 1,019,229.45

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Solution

The fourth proportional to 4,214,100.19, 6,321,153.36 and 1,019,229.45 is: 1,528,844.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,100.19 : 6,321,153.36 = 1,019,229.45 : x
  2. Step 2: Convert to fraction form
    4,214,100.19/6,321,153.36 = 1,019,229.45/x
  3. Step 3: Cross multiply
    4,214,100.19x = 6,321,153.36 × 1,019,229.45
  4. Step 4: Simplify right side
    4,214,100.19x = 6,442,705,662,478.45
  5. Step 5: Solve for x
    x = 6,442,705,662,478.45/4,214,100.19
  6. Step 6: Final answer
    x = 1,528,844.92

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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.