Home / 3,579,174.73-4,937,627.73-2,128,044.34

Finding the Fourth Proportional to 3,579,174.73, 4,937,627.73 and 2,128,044.34

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Solution

The fourth proportional to 3,579,174.73, 4,937,627.73 and 2,128,044.34 is: 2,935,730.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,174.73 : 4,937,627.73 = 2,128,044.34 : x
  2. Step 2: Convert to fraction form
    3,579,174.73/4,937,627.73 = 2,128,044.34/x
  3. Step 3: Cross multiply
    3,579,174.73x = 4,937,627.73 × 2,128,044.34
  4. Step 4: Simplify right side
    3,579,174.73x = 10,507,490,743,853.55
  5. Step 5: Solve for x
    x = 10,507,490,743,853.55/3,579,174.73
  6. Step 6: Final answer
    x = 2,935,730.03

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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.