Home / 2,267,328.24-3,400,935.66-919,130.22

Finding the Fourth Proportional to 2,267,328.24, 3,400,935.66 and 919,130.22

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Solution

The fourth proportional to 2,267,328.24, 3,400,935.66 and 919,130.22 is: 1,378,672.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,328.24 : 3,400,935.66 = 919,130.22 : x
  2. Step 2: Convert to fraction form
    2,267,328.24/3,400,935.66 = 919,130.22/x
  3. Step 3: Cross multiply
    2,267,328.24x = 3,400,935.66 × 919,130.22
  4. Step 4: Simplify right side
    2,267,328.24x = 3,125,902,741,381.65
  5. Step 5: Solve for x
    x = 3,125,902,741,381.65/2,267,328.24
  6. Step 6: Final answer
    x = 1,378,672.34

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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.