Home / 3,050,034.52-4,575,084.63-920,137.09

Finding the Fourth Proportional to 3,050,034.52, 4,575,084.63 and 920,137.09

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Solution

The fourth proportional to 3,050,034.52, 4,575,084.63 and 920,137.09 is: 1,380,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,034.52 : 4,575,084.63 = 920,137.09 : x
  2. Step 2: Convert to fraction form
    3,050,034.52/4,575,084.63 = 920,137.09/x
  3. Step 3: Cross multiply
    3,050,034.52x = 4,575,084.63 × 920,137.09
  4. Step 4: Simplify right side
    3,050,034.52x = 4,209,705,057,951.93
  5. Step 5: Solve for x
    x = 4,209,705,057,951.93/3,050,034.52
  6. Step 6: Final answer
    x = 1,380,215.55

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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.