Home / 3,089,146.93-4,634,492.02-2,180,103.72

Finding the Fourth Proportional to 3,089,146.93, 4,634,492.02 and 2,180,103.72

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Solution

The fourth proportional to 3,089,146.93, 4,634,492.02 and 2,180,103.72 is: 3,270,700.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,146.93 : 4,634,492.02 = 2,180,103.72 : x
  2. Step 2: Convert to fraction form
    3,089,146.93/4,634,492.02 = 2,180,103.72/x
  3. Step 3: Cross multiply
    3,089,146.93x = 4,634,492.02 × 2,180,103.72
  4. Step 4: Simplify right side
    3,089,146.93x = 10,103,673,293,112.31
  5. Step 5: Solve for x
    x = 10,103,673,293,112.31/3,089,146.93
  6. Step 6: Final answer
    x = 3,270,700.14

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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.