Home / 3,602,719.86-4,971,262.39-2,152,107.36

Finding the Fourth Proportional to 3,602,719.86, 4,971,262.39 and 2,152,107.36

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Solution

The fourth proportional to 3,602,719.86, 4,971,262.39 and 2,152,107.36 is: 2,969,614.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,719.86 : 4,971,262.39 = 2,152,107.36 : x
  2. Step 2: Convert to fraction form
    3,602,719.86/4,971,262.39 = 2,152,107.36/x
  3. Step 3: Cross multiply
    3,602,719.86x = 4,971,262.39 × 2,152,107.36
  4. Step 4: Simplify right side
    3,602,719.86x = 10,698,690,372,629.92
  5. Step 5: Solve for x
    x = 10,698,690,372,629.92/3,602,719.86
  6. Step 6: Final answer
    x = 2,969,614.85

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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.