Home / 2,942,291.58-4,062,173.88-2,332,905.90

Finding the Fourth Proportional to 2,942,291.58, 4,062,173.88 and 2,332,905.90

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Solution

The fourth proportional to 2,942,291.58, 4,062,173.88 and 2,332,905.90 is: 3,220,846.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,291.58 : 4,062,173.88 = 2,332,905.90 : x
  2. Step 2: Convert to fraction form
    2,942,291.58/4,062,173.88 = 2,332,905.90/x
  3. Step 3: Cross multiply
    2,942,291.58x = 4,062,173.88 × 2,332,905.90
  4. Step 4: Simplify right side
    2,942,291.58x = 9,476,669,411,477.89
  5. Step 5: Solve for x
    x = 9,476,669,411,477.89/2,942,291.58
  6. Step 6: Final answer
    x = 3,220,846.46

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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.