Home / 3,149,712.02-4,725,318.90-1,019,796.76

Finding the Fourth Proportional to 3,149,712.02, 4,725,318.90 and 1,019,796.76

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Solution

The fourth proportional to 3,149,712.02, 4,725,318.90 and 1,019,796.76 is: 1,529,938.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,712.02 : 4,725,318.90 = 1,019,796.76 : x
  2. Step 2: Convert to fraction form
    3,149,712.02/4,725,318.90 = 1,019,796.76/x
  3. Step 3: Cross multiply
    3,149,712.02x = 4,725,318.90 × 1,019,796.76
  4. Step 4: Simplify right side
    3,149,712.02x = 4,818,864,904,186.76
  5. Step 5: Solve for x
    x = 4,818,864,904,186.76/3,149,712.02
  6. Step 6: Final answer
    x = 1,529,938.25

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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.