Home / 4,687,503.36-7,031,908.62-1,449,305.40

Finding the Fourth Proportional to 4,687,503.36, 7,031,908.62 and 1,449,305.40

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Solution

The fourth proportional to 4,687,503.36, 7,031,908.62 and 1,449,305.40 is: 2,174,160.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,503.36 : 7,031,908.62 = 1,449,305.40 : x
  2. Step 2: Convert to fraction form
    4,687,503.36/7,031,908.62 = 1,449,305.40/x
  3. Step 3: Cross multiply
    4,687,503.36x = 7,031,908.62 × 1,449,305.40
  4. Step 4: Simplify right side
    4,687,503.36x = 10,191,383,135,272.55
  5. Step 5: Solve for x
    x = 10,191,383,135,272.55/4,687,503.36
  6. Step 6: Final answer
    x = 2,174,160.18

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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.