Home / 3,119,351.97-4,304,907.73-1,742,703.09

Finding the Fourth Proportional to 3,119,351.97, 4,304,907.73 and 1,742,703.09

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Solution

The fourth proportional to 3,119,351.97, 4,304,907.73 and 1,742,703.09 is: 2,405,043.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,351.97 : 4,304,907.73 = 1,742,703.09 : x
  2. Step 2: Convert to fraction form
    3,119,351.97/4,304,907.73 = 1,742,703.09/x
  3. Step 3: Cross multiply
    3,119,351.97x = 4,304,907.73 × 1,742,703.09
  4. Step 4: Simplify right side
    3,119,351.97x = 7,502,176,012,333.33
  5. Step 5: Solve for x
    x = 7,502,176,012,333.33/3,119,351.97
  6. Step 6: Final answer
    x = 2,405,043.13

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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.