Home / 4,031,518.80-6,048,379.80-1,191,628.56

Finding the Fourth Proportional to 4,031,518.80, 6,048,379.80 and 1,191,628.56

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Solution

The fourth proportional to 4,031,518.80, 6,048,379.80 and 1,191,628.56 is: 1,787,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,518.80 : 6,048,379.80 = 1,191,628.56 : x
  2. Step 2: Convert to fraction form
    4,031,518.80/6,048,379.80 = 1,191,628.56/x
  3. Step 3: Cross multiply
    4,031,518.80x = 6,048,379.80 × 1,191,628.56
  4. Step 4: Simplify right side
    4,031,518.80x = 7,207,422,111,407.09
  5. Step 5: Solve for x
    x = 7,207,422,111,407.09/4,031,518.80
  6. Step 6: Final answer
    x = 1,787,768.45

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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.