Home / 4,511,300.34-6,768,723-1,985,184.12

Finding the Fourth Proportional to 4,511,300.34, 6,768,723 and 1,985,184.12

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Solution

The fourth proportional to 4,511,300.34, 6,768,723 and 1,985,184.12 is: 2,978,556.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,300.34 : 6,768,723 = 1,985,184.12 : x
  2. Step 2: Convert to fraction form
    4,511,300.34/6,768,723 = 1,985,184.12/x
  3. Step 3: Cross multiply
    4,511,300.34x = 6,768,723 × 1,985,184.12
  4. Step 4: Simplify right side
    4,511,300.34x = 13,437,161,412,278.76
  5. Step 5: Solve for x
    x = 13,437,161,412,278.76/4,511,300.34
  6. Step 6: Final answer
    x = 2,978,556.16

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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.