Home / 2,402.02-3,603.06-670.66

Finding the Fourth Proportional to 2,402.02, 3,603.06 and 670.66

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Solution

The fourth proportional to 2,402.02, 3,603.06 and 670.66 is: 1,006.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402.02 : 3,603.06 = 670.66 : x
  2. Step 2: Convert to fraction form
    2,402.02/3,603.06 = 670.66/x
  3. Step 3: Cross multiply
    2,402.02x = 3,603.06 × 670.66
  4. Step 4: Simplify right side
    2,402.02x = 2,416,428.22
  5. Step 5: Solve for x
    x = 2,416,428.22/2,402.02
  6. Step 6: Final answer
    x = 1,006.00

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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.