Home / 3,373,515-4,655,361.60-1,996,929.72

Finding the Fourth Proportional to 3,373,515, 4,655,361.60 and 1,996,929.72

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Solution

The fourth proportional to 3,373,515, 4,655,361.60 and 1,996,929.72 is: 2,755,710.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373,515 : 4,655,361.60 = 1,996,929.72 : x
  2. Step 2: Convert to fraction form
    3,373,515/4,655,361.60 = 1,996,929.72/x
  3. Step 3: Cross multiply
    3,373,515x = 4,655,361.60 × 1,996,929.72
  4. Step 4: Simplify right side
    3,373,515x = 9,296,429,936,386.75
  5. Step 5: Solve for x
    x = 9,296,429,936,386.75/3,373,515
  6. Step 6: Final answer
    x = 2,755,710.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.