Home / 3,019,292.03-4,166,656.04-1,642,643.57

Finding the Fourth Proportional to 3,019,292.03, 4,166,656.04 and 1,642,643.57

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Solution

The fourth proportional to 3,019,292.03, 4,166,656.04 and 1,642,643.57 is: 2,266,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,292.03 : 4,166,656.04 = 1,642,643.57 : x
  2. Step 2: Convert to fraction form
    3,019,292.03/4,166,656.04 = 1,642,643.57/x
  3. Step 3: Cross multiply
    3,019,292.03x = 4,166,656.04 × 1,642,643.57
  4. Step 4: Simplify right side
    3,019,292.03x = 6,844,330,752,507.66
  5. Step 5: Solve for x
    x = 6,844,330,752,507.66/3,019,292.03
  6. Step 6: Final answer
    x = 2,266,866.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.