Home / 3,270,400.21-4,905,622.19-1,140,476.05

Finding the Fourth Proportional to 3,270,400.21, 4,905,622.19 and 1,140,476.05

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Solution

The fourth proportional to 3,270,400.21, 4,905,622.19 and 1,140,476.05 is: 1,710,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,400.21 : 4,905,622.19 = 1,140,476.05 : x
  2. Step 2: Convert to fraction form
    3,270,400.21/4,905,622.19 = 1,140,476.05/x
  3. Step 3: Cross multiply
    3,270,400.21x = 4,905,622.19 × 1,140,476.05
  4. Step 4: Simplify right side
    3,270,400.21x = 5,594,744,618,043.55
  5. Step 5: Solve for x
    x = 5,594,744,618,043.55/3,270,400.21
  6. Step 6: Final answer
    x = 1,710,721.70

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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.