Home / 3,440,038.89-4,747,133.97-2,216,396.01

Finding the Fourth Proportional to 3,440,038.89, 4,747,133.97 and 2,216,396.01

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Solution

The fourth proportional to 3,440,038.89, 4,747,133.97 and 2,216,396.01 is: 3,058,549.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,038.89 : 4,747,133.97 = 2,216,396.01 : x
  2. Step 2: Convert to fraction form
    3,440,038.89/4,747,133.97 = 2,216,396.01/x
  3. Step 3: Cross multiply
    3,440,038.89x = 4,747,133.97 × 2,216,396.01
  4. Step 4: Simplify right side
    3,440,038.89x = 10,521,528,790,043.46
  5. Step 5: Solve for x
    x = 10,521,528,790,043.46/3,440,038.89
  6. Step 6: Final answer
    x = 3,058,549.37

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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.