Home / 3,378,684.96-4,662,586.08-1,850,846.40

Finding the Fourth Proportional to 3,378,684.96, 4,662,586.08 and 1,850,846.40

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Solution

The fourth proportional to 3,378,684.96, 4,662,586.08 and 1,850,846.40 is: 2,554,168.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,684.96 : 4,662,586.08 = 1,850,846.40 : x
  2. Step 2: Convert to fraction form
    3,378,684.96/4,662,586.08 = 1,850,846.40/x
  3. Step 3: Cross multiply
    3,378,684.96x = 4,662,586.08 × 1,850,846.40
  4. Step 4: Simplify right side
    3,378,684.96x = 8,629,730,660,858.11
  5. Step 5: Solve for x
    x = 8,629,730,660,858.11/3,378,684.96
  6. Step 6: Final answer
    x = 2,554,168.49

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1.5x scale

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.