Home / 4,071,972.80-5,618,712.90-2,329,365.12

Finding the Fourth Proportional to 4,071,972.80, 5,618,712.90 and 2,329,365.12

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Solution

The fourth proportional to 4,071,972.80, 5,618,712.90 and 2,329,365.12 is: 3,214,175.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,972.80 : 5,618,712.90 = 2,329,365.12 : x
  2. Step 2: Convert to fraction form
    4,071,972.80/5,618,712.90 = 2,329,365.12/x
  3. Step 3: Cross multiply
    4,071,972.80x = 5,618,712.90 × 2,329,365.12
  4. Step 4: Simplify right side
    4,071,972.80x = 13,088,033,848,554.05
  5. Step 5: Solve for x
    x = 13,088,033,848,554.05/4,071,972.80
  6. Step 6: Final answer
    x = 3,214,175.17

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1.5x scale

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.