Home / 2,110,274.15-2,912,043.06-1,180,058.51

Finding the Fourth Proportional to 2,110,274.15, 2,912,043.06 and 1,180,058.51

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Solution

The fourth proportional to 2,110,274.15, 2,912,043.06 and 1,180,058.51 is: 1,628,405.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,274.15 : 2,912,043.06 = 1,180,058.51 : x
  2. Step 2: Convert to fraction form
    2,110,274.15/2,912,043.06 = 1,180,058.51/x
  3. Step 3: Cross multiply
    2,110,274.15x = 2,912,043.06 × 1,180,058.51
  4. Step 4: Simplify right side
    2,110,274.15x = 3,436,381,201,719.55
  5. Step 5: Solve for x
    x = 3,436,381,201,719.55/2,110,274.15
  6. Step 6: Final answer
    x = 1,628,405.11

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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.