Home / 3,089,680.40-4,634,520.60-2,963,709.20

Finding the Fourth Proportional to 3,089,680.40, 4,634,520.60 and 2,963,709.20

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Solution

The fourth proportional to 3,089,680.40, 4,634,520.60 and 2,963,709.20 is: 4,445,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,680.40 : 4,634,520.60 = 2,963,709.20 : x
  2. Step 2: Convert to fraction form
    3,089,680.40/4,634,520.60 = 2,963,709.20/x
  3. Step 3: Cross multiply
    3,089,680.40x = 4,634,520.60 × 2,963,709.20
  4. Step 4: Simplify right side
    3,089,680.40x = 13,735,371,339,809.52
  5. Step 5: Solve for x
    x = 13,735,371,339,809.52/3,089,680.40
  6. Step 6: Final answer
    x = 4,445,563.80

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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.