Home / 3,481,993.17-5,220,606.53-1,772,828.98

Finding the Fourth Proportional to 3,481,993.17, 5,220,606.53 and 1,772,828.98

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Solution

The fourth proportional to 3,481,993.17, 5,220,606.53 and 1,772,828.98 is: 2,658,030.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,993.17 : 5,220,606.53 = 1,772,828.98 : x
  2. Step 2: Convert to fraction form
    3,481,993.17/5,220,606.53 = 1,772,828.98/x
  3. Step 3: Cross multiply
    3,481,993.17x = 5,220,606.53 × 1,772,828.98
  4. Step 4: Simplify right side
    3,481,993.17x = 9,255,242,540,941.80
  5. Step 5: Solve for x
    x = 9,255,242,540,941.80/3,481,993.17
  6. Step 6: Final answer
    x = 2,658,030.07

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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.