Home / 2,420,186.40-3,622,406.40-1,884,808.80

Finding the Fourth Proportional to 2,420,186.40, 3,622,406.40 and 1,884,808.80

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Solution

The fourth proportional to 2,420,186.40, 3,622,406.40 and 1,884,808.80 is: 2,821,081.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,186.40 : 3,622,406.40 = 1,884,808.80 : x
  2. Step 2: Convert to fraction form
    2,420,186.40/3,622,406.40 = 1,884,808.80/x
  3. Step 3: Cross multiply
    2,420,186.40x = 3,622,406.40 × 1,884,808.80
  4. Step 4: Simplify right side
    2,420,186.40x = 6,827,543,459,896.32
  5. Step 5: Solve for x
    x = 6,827,543,459,896.32/2,420,186.40
  6. Step 6: Final answer
    x = 2,821,081.66

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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.