Home / 2,097,215.28-3,145,813.16-658,004.04

Finding the Fourth Proportional to 2,097,215.28, 3,145,813.16 and 658,004.04

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Solution

The fourth proportional to 2,097,215.28, 3,145,813.16 and 658,004.04 is: 987,003.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,215.28 : 3,145,813.16 = 658,004.04 : x
  2. Step 2: Convert to fraction form
    2,097,215.28/3,145,813.16 = 658,004.04/x
  3. Step 3: Cross multiply
    2,097,215.28x = 3,145,813.16 × 658,004.04
  4. Step 4: Simplify right side
    2,097,215.28x = 2,069,957,765,075.15
  5. Step 5: Solve for x
    x = 2,069,957,765,075.15/2,097,215.28
  6. Step 6: Final answer
    x = 987,003.00

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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.