Home / 2,392,985.30-3,302,330.06-1,305,280.22

Finding the Fourth Proportional to 2,392,985.30, 3,302,330.06 and 1,305,280.22

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Solution

The fourth proportional to 2,392,985.30, 3,302,330.06 and 1,305,280.22 is: 1,801,292.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,985.30 : 3,302,330.06 = 1,305,280.22 : x
  2. Step 2: Convert to fraction form
    2,392,985.30/3,302,330.06 = 1,305,280.22/x
  3. Step 3: Cross multiply
    2,392,985.30x = 3,302,330.06 × 1,305,280.22
  4. Step 4: Simplify right side
    2,392,985.30x = 4,310,466,100,703.01
  5. Step 5: Solve for x
    x = 4,310,466,100,703.01/2,392,985.30
  6. Step 6: Final answer
    x = 1,801,292.34

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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.