Home / 3,019,203.07-4,166,405.08-1,642,511.46

Finding the Fourth Proportional to 3,019,203.07, 4,166,405.08 and 1,642,511.46

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Solution

The fourth proportional to 3,019,203.07, 4,166,405.08 and 1,642,511.46 is: 2,266,614.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,203.07 : 4,166,405.08 = 1,642,511.46 : x
  2. Step 2: Convert to fraction form
    3,019,203.07/4,166,405.08 = 1,642,511.46/x
  3. Step 3: Cross multiply
    3,019,203.07x = 4,166,405.08 × 1,642,511.46
  4. Step 4: Simplify right side
    3,019,203.07x = 6,843,368,090,902.22
  5. Step 5: Solve for x
    x = 6,843,368,090,902.22/3,019,203.07
  6. Step 6: Final answer
    x = 2,266,614.05

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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.