Home / 3,152,827.76-4,729,905.88-1,022,745.60

Finding the Fourth Proportional to 3,152,827.76, 4,729,905.88 and 1,022,745.60

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Solution

The fourth proportional to 3,152,827.76, 4,729,905.88 and 1,022,745.60 is: 1,534,333.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,827.76 : 4,729,905.88 = 1,022,745.60 : x
  2. Step 2: Convert to fraction form
    3,152,827.76/4,729,905.88 = 1,022,745.60/x
  3. Step 3: Cross multiply
    3,152,827.76x = 4,729,905.88 × 1,022,745.60
  4. Step 4: Simplify right side
    3,152,827.76x = 4,837,490,427,184.13
  5. Step 5: Solve for x
    x = 4,837,490,427,184.13/3,152,827.76
  6. Step 6: Final answer
    x = 1,534,333.87

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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.