Home / 2,219,063.47-3,328,690.14-871,518.22

Finding the Fourth Proportional to 2,219,063.47, 3,328,690.14 and 871,518.22

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Solution

The fourth proportional to 2,219,063.47, 3,328,690.14 and 871,518.22 is: 1,307,314.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,063.47 : 3,328,690.14 = 871,518.22 : x
  2. Step 2: Convert to fraction form
    2,219,063.47/3,328,690.14 = 871,518.22/x
  3. Step 3: Cross multiply
    2,219,063.47x = 3,328,690.14 × 871,518.22
  4. Step 4: Simplify right side
    2,219,063.47x = 2,901,014,097,422.63
  5. Step 5: Solve for x
    x = 2,901,014,097,422.63/2,219,063.47
  6. Step 6: Final answer
    x = 1,307,314.61

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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.