Home / 2,130,126.73-2,937,579.51-1,695,977.22

Finding the Fourth Proportional to 2,130,126.73, 2,937,579.51 and 1,695,977.22

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Solution

The fourth proportional to 2,130,126.73, 2,937,579.51 and 1,695,977.22 is: 2,338,859.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,126.73 : 2,937,579.51 = 1,695,977.22 : x
  2. Step 2: Convert to fraction form
    2,130,126.73/2,937,579.51 = 1,695,977.22/x
  3. Step 3: Cross multiply
    2,130,126.73x = 2,937,579.51 × 1,695,977.22
  4. Step 4: Simplify right side
    2,130,126.73x = 4,982,067,948,274.60
  5. Step 5: Solve for x
    x = 4,982,067,948,274.60/2,130,126.73
  6. Step 6: Final answer
    x = 2,338,859.88

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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.