Home / 3,600,119.66-5,400,184.73-1,470,203.78

Finding the Fourth Proportional to 3,600,119.66, 5,400,184.73 and 1,470,203.78

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Solution

The fourth proportional to 3,600,119.66, 5,400,184.73 and 1,470,203.78 is: 2,205,307.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,119.66 : 5,400,184.73 = 1,470,203.78 : x
  2. Step 2: Convert to fraction form
    3,600,119.66/5,400,184.73 = 1,470,203.78/x
  3. Step 3: Cross multiply
    3,600,119.66x = 5,400,184.73 × 1,470,203.78
  4. Step 4: Simplify right side
    3,600,119.66x = 7,939,371,995,393.26
  5. Step 5: Solve for x
    x = 7,939,371,995,393.26/3,600,119.66
  6. Step 6: Final answer
    x = 2,205,307.81

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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.