Home / 2,177,148.66-3,004,203.48-1,196,926.40

Finding the Fourth Proportional to 2,177,148.66, 3,004,203.48 and 1,196,926.40

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Solution

The fourth proportional to 2,177,148.66, 3,004,203.48 and 1,196,926.40 is: 1,651,614.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,148.66 : 3,004,203.48 = 1,196,926.40 : x
  2. Step 2: Convert to fraction form
    2,177,148.66/3,004,203.48 = 1,196,926.40/x
  3. Step 3: Cross multiply
    2,177,148.66x = 3,004,203.48 × 1,196,926.40
  4. Step 4: Simplify right side
    2,177,148.66x = 3,595,810,441,162.85
  5. Step 5: Solve for x
    x = 3,595,810,441,162.85/2,177,148.66
  6. Step 6: Final answer
    x = 1,651,614.57

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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.