Home / 3,152,631.06-4,729,611.51-1,022,549.76

Finding the Fourth Proportional to 3,152,631.06, 4,729,611.51 and 1,022,549.76

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Solution

The fourth proportional to 3,152,631.06, 4,729,611.51 and 1,022,549.76 is: 1,534,040.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,631.06 : 4,729,611.51 = 1,022,549.76 : x
  2. Step 2: Convert to fraction form
    3,152,631.06/4,729,611.51 = 1,022,549.76/x
  3. Step 3: Cross multiply
    3,152,631.06x = 4,729,611.51 × 1,022,549.76
  4. Step 4: Simplify right side
    3,152,631.06x = 4,836,263,114,443.74
  5. Step 5: Solve for x
    x = 4,836,263,114,443.74/3,152,631.06
  6. Step 6: Final answer
    x = 1,534,040.31

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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.