Home / 4,430,294.82-6,646,563.06-1,235,421.33

Finding the Fourth Proportional to 4,430,294.82, 6,646,563.06 and 1,235,421.33

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Solution

The fourth proportional to 4,430,294.82, 6,646,563.06 and 1,235,421.33 is: 1,853,444.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,294.82 : 6,646,563.06 = 1,235,421.33 : x
  2. Step 2: Convert to fraction form
    4,430,294.82/6,646,563.06 = 1,235,421.33/x
  3. Step 3: Cross multiply
    4,430,294.82x = 6,646,563.06 × 1,235,421.33
  4. Step 4: Simplify right side
    4,430,294.82x = 8,211,305,775,514.07
  5. Step 5: Solve for x
    x = 8,211,305,775,514.07/4,430,294.82
  6. Step 6: Final answer
    x = 1,853,444.55

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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.