Home / 3,378,686.96-4,662,588.84-1,850,848.40

Finding the Fourth Proportional to 3,378,686.96, 4,662,588.84 and 1,850,848.40

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Solution

The fourth proportional to 3,378,686.96, 4,662,588.84 and 1,850,848.40 is: 2,554,171.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,686.96 : 4,662,588.84 = 1,850,848.40 : x
  2. Step 2: Convert to fraction form
    3,378,686.96/4,662,588.84 = 1,850,848.40/x
  3. Step 3: Cross multiply
    3,378,686.96x = 4,662,588.84 × 1,850,848.40
  4. Step 4: Simplify right side
    3,378,686.96x = 8,629,745,094,371.86
  5. Step 5: Solve for x
    x = 8,629,745,094,371.86/3,378,686.96
  6. Step 6: Final answer
    x = 2,554,171.25

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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.