Home / 4,555,128.60-6,282,003.38-3,779,529.26

Finding the Fourth Proportional to 4,555,128.60, 6,282,003.38 and 3,779,529.26

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Solution

The fourth proportional to 4,555,128.60, 6,282,003.38 and 3,779,529.26 is: 5,212,369.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555,128.60 : 6,282,003.38 = 3,779,529.26 : x
  2. Step 2: Convert to fraction form
    4,555,128.60/6,282,003.38 = 3,779,529.26/x
  3. Step 3: Cross multiply
    4,555,128.60x = 6,282,003.38 × 3,779,529.26
  4. Step 4: Simplify right side
    4,555,128.60x = 23,743,015,535,821.23
  5. Step 5: Solve for x
    x = 23,743,015,535,821.23/4,555,128.60
  6. Step 6: Final answer
    x = 5,212,369.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.