Home / 3,086,058.74-4,258,716.06-1,709,397.95

Finding the Fourth Proportional to 3,086,058.74, 4,258,716.06 and 1,709,397.95

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Solution

The fourth proportional to 3,086,058.74, 4,258,716.06 and 1,709,397.95 is: 2,358,944.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,058.74 : 4,258,716.06 = 1,709,397.95 : x
  2. Step 2: Convert to fraction form
    3,086,058.74/4,258,716.06 = 1,709,397.95/x
  3. Step 3: Cross multiply
    3,086,058.74x = 4,258,716.06 × 1,709,397.95
  4. Step 4: Simplify right side
    3,086,058.74x = 7,279,840,478,097.03
  5. Step 5: Solve for x
    x = 7,279,840,478,097.03/3,086,058.74
  6. Step 6: Final answer
    x = 2,358,944.24

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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.