Home / 4,030,379.80-6,040,320.90-1,632,261.40

Finding the Fourth Proportional to 4,030,379.80, 6,040,320.90 and 1,632,261.40

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Solution

The fourth proportional to 4,030,379.80, 6,040,320.90 and 1,632,261.40 is: 2,446,266.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030,379.80 : 6,040,320.90 = 1,632,261.40 : x
  2. Step 2: Convert to fraction form
    4,030,379.80/6,040,320.90 = 1,632,261.40/x
  3. Step 3: Cross multiply
    4,030,379.80x = 6,040,320.90 × 1,632,261.40
  4. Step 4: Simplify right side
    4,030,379.80x = 9,859,382,648,683.26
  5. Step 5: Solve for x
    x = 9,859,382,648,683.26/4,030,379.80
  6. Step 6: Final answer
    x = 2,446,266.39

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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.