Home / 2,771,510.21-4,131,646.64-2,727,832.41

Finding the Fourth Proportional to 2,771,510.21, 4,131,646.64 and 2,727,832.41

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Solution

The fourth proportional to 2,771,510.21, 4,131,646.64 and 2,727,832.41 is: 4,066,533.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,510.21 : 4,131,646.64 = 2,727,832.41 : x
  2. Step 2: Convert to fraction form
    2,771,510.21/4,131,646.64 = 2,727,832.41/x
  3. Step 3: Cross multiply
    2,771,510.21x = 4,131,646.64 × 2,727,832.41
  4. Step 4: Simplify right side
    2,771,510.21x = 11,270,439,603,901.58
  5. Step 5: Solve for x
    x = 11,270,439,603,901.58/2,771,510.21
  6. Step 6: Final answer
    x = 4,066,533.67

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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.