Home / 3,786,081.60-5,650,146.36-3,382,186.44

Finding the Fourth Proportional to 3,786,081.60, 5,650,146.36 and 3,382,186.44

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Solution

The fourth proportional to 3,786,081.60, 5,650,146.36 and 3,382,186.44 is: 5,047,394.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,081.60 : 5,650,146.36 = 3,382,186.44 : x
  2. Step 2: Convert to fraction form
    3,786,081.60/5,650,146.36 = 3,382,186.44/x
  3. Step 3: Cross multiply
    3,786,081.60x = 5,650,146.36 × 3,382,186.44
  4. Step 4: Simplify right side
    3,786,081.60x = 19,109,848,402,807.36
  5. Step 5: Solve for x
    x = 19,109,848,402,807.36/3,786,081.60
  6. Step 6: Final answer
    x = 5,047,394.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.