Home / 3,089,399.68-4,634,090.25-783,888.34

Finding the Fourth Proportional to 3,089,399.68, 4,634,090.25 and 783,888.34

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Solution

The fourth proportional to 3,089,399.68, 4,634,090.25 and 783,888.34 is: 1,175,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,399.68 : 4,634,090.25 = 783,888.34 : x
  2. Step 2: Convert to fraction form
    3,089,399.68/4,634,090.25 = 783,888.34/x
  3. Step 3: Cross multiply
    3,089,399.68x = 4,634,090.25 × 783,888.34
  4. Step 4: Simplify right side
    3,089,399.68x = 3,632,609,313,482.69
  5. Step 5: Solve for x
    x = 3,632,609,313,482.69/3,089,399.68
  6. Step 6: Final answer
    x = 1,175,830.16

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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.