Home / 3,089,926.95-4,634,899.07-960,322.47

Finding the Fourth Proportional to 3,089,926.95, 4,634,899.07 and 960,322.47

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Solution

The fourth proportional to 3,089,926.95, 4,634,899.07 and 960,322.47 is: 1,440,486.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,926.95 : 4,634,899.07 = 960,322.47 : x
  2. Step 2: Convert to fraction form
    3,089,926.95/4,634,899.07 = 960,322.47/x
  3. Step 3: Cross multiply
    3,089,926.95x = 4,634,899.07 × 960,322.47
  4. Step 4: Simplify right side
    3,089,926.95x = 4,450,997,718,301.49
  5. Step 5: Solve for x
    x = 4,450,997,718,301.49/3,089,926.95
  6. Step 6: Final answer
    x = 1,440,486.39

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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.