Home / 3,642,698.88-5,463,972.90-1,214,028.18

Finding the Fourth Proportional to 3,642,698.88, 5,463,972.90 and 1,214,028.18

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Solution

The fourth proportional to 3,642,698.88, 5,463,972.90 and 1,214,028.18 is: 1,821,017.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,698.88 : 5,463,972.90 = 1,214,028.18 : x
  2. Step 2: Convert to fraction form
    3,642,698.88/5,463,972.90 = 1,214,028.18/x
  3. Step 3: Cross multiply
    3,642,698.88x = 5,463,972.90 × 1,214,028.18
  4. Step 4: Simplify right side
    3,642,698.88x = 6,633,417,075,356.32
  5. Step 5: Solve for x
    x = 6,633,417,075,356.32/3,642,698.88
  6. Step 6: Final answer
    x = 1,821,017.13

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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.