Home / 2,315,809.36-3,474,048.93-876,102.40

Finding the Fourth Proportional to 2,315,809.36, 3,474,048.93 and 876,102.40

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Solution

The fourth proportional to 2,315,809.36, 3,474,048.93 and 876,102.40 is: 1,314,280.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,809.36 : 3,474,048.93 = 876,102.40 : x
  2. Step 2: Convert to fraction form
    2,315,809.36/3,474,048.93 = 876,102.40/x
  3. Step 3: Cross multiply
    2,315,809.36x = 3,474,048.93 × 876,102.40
  4. Step 4: Simplify right side
    2,315,809.36x = 3,043,622,605,290.43
  5. Step 5: Solve for x
    x = 3,043,622,605,290.43/2,315,809.36
  6. Step 6: Final answer
    x = 1,314,280.29

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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.