Home / 2,879,119.56-4,321,300.14-1,532,412.84

Finding the Fourth Proportional to 2,879,119.56, 4,321,300.14 and 1,532,412.84

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Solution

The fourth proportional to 2,879,119.56, 4,321,300.14 and 1,532,412.84 is: 2,300,014.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,119.56 : 4,321,300.14 = 1,532,412.84 : x
  2. Step 2: Convert to fraction form
    2,879,119.56/4,321,300.14 = 1,532,412.84/x
  3. Step 3: Cross multiply
    2,879,119.56x = 4,321,300.14 × 1,532,412.84
  4. Step 4: Simplify right side
    2,879,119.56x = 6,622,015,820,029.80
  5. Step 5: Solve for x
    x = 6,622,015,820,029.80/2,879,119.56
  6. Step 6: Final answer
    x = 2,300,014.18

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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.