Home / 3,915,268.39-5,403,004.09-2,196,352

Finding the Fourth Proportional to 3,915,268.39, 5,403,004.09 and 2,196,352

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Solution

The fourth proportional to 3,915,268.39, 5,403,004.09 and 2,196,352 is: 3,030,928.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,268.39 : 5,403,004.09 = 2,196,352 : x
  2. Step 2: Convert to fraction form
    3,915,268.39/5,403,004.09 = 2,196,352/x
  3. Step 3: Cross multiply
    3,915,268.39x = 5,403,004.09 × 2,196,352
  4. Step 4: Simplify right side
    3,915,268.39x = 11,866,898,828,097.92
  5. Step 5: Solve for x
    x = 11,866,898,828,097.92/3,915,268.39
  6. Step 6: Final answer
    x = 3,030,928.57

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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.