Home / 2,895,133.07-4,342,730.79-873,394.51

Finding the Fourth Proportional to 2,895,133.07, 4,342,730.79 and 873,394.51

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Solution

The fourth proportional to 2,895,133.07, 4,342,730.79 and 873,394.51 is: 1,310,101.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,133.07 : 4,342,730.79 = 873,394.51 : x
  2. Step 2: Convert to fraction form
    2,895,133.07/4,342,730.79 = 873,394.51/x
  3. Step 3: Cross multiply
    2,895,133.07x = 4,342,730.79 × 873,394.51
  4. Step 4: Simplify right side
    2,895,133.07x = 3,792,917,208,680.31
  5. Step 5: Solve for x
    x = 3,792,917,208,680.31/2,895,133.07
  6. Step 6: Final answer
    x = 1,310,101.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.