Home / 4,507,888-6,761,759.79-1,433,834.19

Finding the Fourth Proportional to 4,507,888, 6,761,759.79 and 1,433,834.19

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Solution

The fourth proportional to 4,507,888, 6,761,759.79 and 1,433,834.19 is: 2,150,728.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,888 : 6,761,759.79 = 1,433,834.19 : x
  2. Step 2: Convert to fraction form
    4,507,888/6,761,759.79 = 1,433,834.19/x
  3. Step 3: Cross multiply
    4,507,888x = 6,761,759.79 × 1,433,834.19
  4. Step 4: Simplify right side
    4,507,888x = 9,695,242,364,300.05
  5. Step 5: Solve for x
    x = 9,695,242,364,300.05/4,507,888
  6. Step 6: Final answer
    x = 2,150,728.32

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1.5x scale

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.