Home / 3,051,063.82-4,210,189.74-1,810,460.38

Finding the Fourth Proportional to 3,051,063.82, 4,210,189.74 and 1,810,460.38

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Solution

The fourth proportional to 3,051,063.82, 4,210,189.74 and 1,810,460.38 is: 2,498,270.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,063.82 : 4,210,189.74 = 1,810,460.38 : x
  2. Step 2: Convert to fraction form
    3,051,063.82/4,210,189.74 = 1,810,460.38/x
  3. Step 3: Cross multiply
    3,051,063.82x = 4,210,189.74 × 1,810,460.38
  4. Step 4: Simplify right side
    3,051,063.82x = 7,622,381,716,552.50
  5. Step 5: Solve for x
    x = 7,622,381,716,552.50/3,051,063.82
  6. Step 6: Final answer
    x = 2,498,270.17

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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.