Home / 3,050,343.36-4,575,634.38-920,427.84

Finding the Fourth Proportional to 3,050,343.36, 4,575,634.38 and 920,427.84

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Solution

The fourth proportional to 3,050,343.36, 4,575,634.38 and 920,427.84 is: 1,380,677.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,343.36 : 4,575,634.38 = 920,427.84 : x
  2. Step 2: Convert to fraction form
    3,050,343.36/4,575,634.38 = 920,427.84/x
  3. Step 3: Cross multiply
    3,050,343.36x = 4,575,634.38 × 920,427.84
  4. Step 4: Simplify right side
    3,050,343.36x = 4,211,541,269,013.14
  5. Step 5: Solve for x
    x = 4,211,541,269,013.14/3,050,343.36
  6. Step 6: Final answer
    x = 1,380,677.77

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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.