Home / 3,618,143.49-4,995,374.67-2,242,956.81

Finding the Fourth Proportional to 3,618,143.49, 4,995,374.67 and 2,242,956.81

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Solution

The fourth proportional to 3,618,143.49, 4,995,374.67 and 2,242,956.81 is: 3,096,728.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,143.49 : 4,995,374.67 = 2,242,956.81 : x
  2. Step 2: Convert to fraction form
    3,618,143.49/4,995,374.67 = 2,242,956.81/x
  3. Step 3: Cross multiply
    3,618,143.49x = 4,995,374.67 × 2,242,956.81
  4. Step 4: Simplify right side
    3,618,143.49x = 11,204,409,634,578.00
  5. Step 5: Solve for x
    x = 11,204,409,634,578.00/3,618,143.49
  6. Step 6: Final answer
    x = 3,096,728.93

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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.