Home / 3,351,903.64-5,028,355.72-1,554,968.76

Finding the Fourth Proportional to 3,351,903.64, 5,028,355.72 and 1,554,968.76

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Solution

The fourth proportional to 3,351,903.64, 5,028,355.72 and 1,554,968.76 is: 2,332,685.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,903.64 : 5,028,355.72 = 1,554,968.76 : x
  2. Step 2: Convert to fraction form
    3,351,903.64/5,028,355.72 = 1,554,968.76/x
  3. Step 3: Cross multiply
    3,351,903.64x = 5,028,355.72 × 1,554,968.76
  4. Step 4: Simplify right side
    3,351,903.64x = 7,818,936,058,767.31
  5. Step 5: Solve for x
    x = 7,818,936,058,767.31/3,351,903.64
  6. Step 6: Final answer
    x = 2,332,685.21

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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.