Home / 3,135,926.94-4,329,434.31-1,975,368.06

Finding the Fourth Proportional to 3,135,926.94, 4,329,434.31 and 1,975,368.06

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Solution

The fourth proportional to 3,135,926.94, 4,329,434.31 and 1,975,368.06 is: 2,727,176.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,926.94 : 4,329,434.31 = 1,975,368.06 : x
  2. Step 2: Convert to fraction form
    3,135,926.94/4,329,434.31 = 1,975,368.06/x
  3. Step 3: Cross multiply
    3,135,926.94x = 4,329,434.31 × 1,975,368.06
  4. Step 4: Simplify right side
    3,135,926.94x = 8,552,226,253,842.14
  5. Step 5: Solve for x
    x = 8,552,226,253,842.14/3,135,926.94
  6. Step 6: Final answer
    x = 2,727,176.50

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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.