Home / 3,016,821.40-4,525,232.10-1,673,128.60

Finding the Fourth Proportional to 3,016,821.40, 4,525,232.10 and 1,673,128.60

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Solution

The fourth proportional to 3,016,821.40, 4,525,232.10 and 1,673,128.60 is: 2,509,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,821.40 : 4,525,232.10 = 1,673,128.60 : x
  2. Step 2: Convert to fraction form
    3,016,821.40/4,525,232.10 = 1,673,128.60/x
  3. Step 3: Cross multiply
    3,016,821.40x = 4,525,232.10 × 1,673,128.60
  4. Step 4: Simplify right side
    3,016,821.40x = 7,571,295,248,148.06
  5. Step 5: Solve for x
    x = 7,571,295,248,148.06/3,016,821.40
  6. Step 6: Final answer
    x = 2,509,692.90

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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.