Home / 3,089,689.50-4,263,769.90-1,713,029.50

Finding the Fourth Proportional to 3,089,689.50, 4,263,769.90 and 1,713,029.50

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Solution

The fourth proportional to 3,089,689.50, 4,263,769.90 and 1,713,029.50 is: 2,363,979.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,689.50 : 4,263,769.90 = 1,713,029.50 : x
  2. Step 2: Convert to fraction form
    3,089,689.50/4,263,769.90 = 1,713,029.50/x
  3. Step 3: Cross multiply
    3,089,689.50x = 4,263,769.90 × 1,713,029.50
  4. Step 4: Simplify right side
    3,089,689.50x = 7,303,963,619,912.05
  5. Step 5: Solve for x
    x = 7,303,963,619,912.05/3,089,689.50
  6. Step 6: Final answer
    x = 2,363,979.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.