Home / 2,681,334.76-4,021,147.44-883,883.20

Finding the Fourth Proportional to 2,681,334.76, 4,021,147.44 and 883,883.20

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Solution

The fourth proportional to 2,681,334.76, 4,021,147.44 and 883,883.20 is: 1,325,543.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,334.76 : 4,021,147.44 = 883,883.20 : x
  2. Step 2: Convert to fraction form
    2,681,334.76/4,021,147.44 = 883,883.20/x
  3. Step 3: Cross multiply
    2,681,334.76x = 4,021,147.44 × 883,883.20
  4. Step 4: Simplify right side
    2,681,334.76x = 3,554,224,666,939.01
  5. Step 5: Solve for x
    x = 3,554,224,666,939.01/2,681,334.76
  6. Step 6: Final answer
    x = 1,325,543.05

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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.