Home / 3,658,699.16-5,485,921.48-1,384,399.28

Finding the Fourth Proportional to 3,658,699.16, 5,485,921.48 and 1,384,399.28

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Solution

The fourth proportional to 3,658,699.16, 5,485,921.48 and 1,384,399.28 is: 2,075,794.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,699.16 : 5,485,921.48 = 1,384,399.28 : x
  2. Step 2: Convert to fraction form
    3,658,699.16/5,485,921.48 = 1,384,399.28/x
  3. Step 3: Cross multiply
    3,658,699.16x = 5,485,921.48 × 1,384,399.28
  4. Step 4: Simplify right side
    3,658,699.16x = 7,594,705,747,048.54
  5. Step 5: Solve for x
    x = 7,594,705,747,048.54/3,658,699.16
  6. Step 6: Final answer
    x = 2,075,794.00

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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.