Home / 3,390,102.15-4,675,634.03-2,229,739.63

Finding the Fourth Proportional to 3,390,102.15, 4,675,634.03 and 2,229,739.63

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Solution

The fourth proportional to 3,390,102.15, 4,675,634.03 and 2,229,739.63 is: 3,075,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,102.15 : 4,675,634.03 = 2,229,739.63 : x
  2. Step 2: Convert to fraction form
    3,390,102.15/4,675,634.03 = 2,229,739.63/x
  3. Step 3: Cross multiply
    3,390,102.15x = 4,675,634.03 × 2,229,739.63
  4. Step 4: Simplify right side
    3,390,102.15x = 10,425,446,480,918.91
  5. Step 5: Solve for x
    x = 10,425,446,480,918.91/3,390,102.15
  6. Step 6: Final answer
    x = 3,075,260.28

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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.