Home / 2,440,771.88-3,368,638.02-1,558,102.34

Finding the Fourth Proportional to 2,440,771.88, 3,368,638.02 and 1,558,102.34

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Solution

The fourth proportional to 2,440,771.88, 3,368,638.02 and 1,558,102.34 is: 2,150,419.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,771.88 : 3,368,638.02 = 1,558,102.34 : x
  2. Step 2: Convert to fraction form
    2,440,771.88/3,368,638.02 = 1,558,102.34/x
  3. Step 3: Cross multiply
    2,440,771.88x = 3,368,638.02 × 1,558,102.34
  4. Step 4: Simplify right side
    2,440,771.88x = 5,248,682,781,574.97
  5. Step 5: Solve for x
    x = 5,248,682,781,574.97/2,440,771.88
  6. Step 6: Final answer
    x = 2,150,419.23

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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.