Home / 1,930,058.60-2,894,820.06-1,351,931.24

Finding the Fourth Proportional to 1,930,058.60, 2,894,820.06 and 1,351,931.24

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Solution

The fourth proportional to 1,930,058.60, 2,894,820.06 and 1,351,931.24 is: 2,027,709.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,058.60 : 2,894,820.06 = 1,351,931.24 : x
  2. Step 2: Convert to fraction form
    1,930,058.60/2,894,820.06 = 1,351,931.24/x
  3. Step 3: Cross multiply
    1,930,058.60x = 2,894,820.06 × 1,351,931.24
  4. Step 4: Simplify right side
    1,930,058.60x = 3,913,597,673,292.67
  5. Step 5: Solve for x
    x = 3,913,597,673,292.67/1,930,058.60
  6. Step 6: Final answer
    x = 2,027,709.25

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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.