Home / 3,170,199.45-4,375,287.93-1,775,292.35

Finding the Fourth Proportional to 3,170,199.45, 4,375,287.93 and 1,775,292.35

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Solution

The fourth proportional to 3,170,199.45, 4,375,287.93 and 1,775,292.35 is: 2,450,134.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,199.45 : 4,375,287.93 = 1,775,292.35 : x
  2. Step 2: Convert to fraction form
    3,170,199.45/4,375,287.93 = 1,775,292.35/x
  3. Step 3: Cross multiply
    3,170,199.45x = 4,375,287.93 × 1,775,292.35
  4. Step 4: Simplify right side
    3,170,199.45x = 7,767,415,191,176.34
  5. Step 5: Solve for x
    x = 7,767,415,191,176.34/3,170,199.45
  6. Step 6: Final answer
    x = 2,450,134.55

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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.