Home / 3,018,047.20-4,525,515.60-1,123,813.60

Finding the Fourth Proportional to 3,018,047.20, 4,525,515.60 and 1,123,813.60

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Solution

The fourth proportional to 3,018,047.20, 4,525,515.60 and 1,123,813.60 is: 1,685,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,047.20 : 4,525,515.60 = 1,123,813.60 : x
  2. Step 2: Convert to fraction form
    3,018,047.20/4,525,515.60 = 1,123,813.60/x
  3. Step 3: Cross multiply
    3,018,047.20x = 4,525,515.60 × 1,123,813.60
  4. Step 4: Simplify right side
    3,018,047.20x = 5,085,835,978,292.16
  5. Step 5: Solve for x
    x = 5,085,835,978,292.16/3,018,047.20
  6. Step 6: Final answer
    x = 1,685,141.30

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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.