Home / 5,089,279.50-7,633,914.39-1,302,756.30

Finding the Fourth Proportional to 5,089,279.50, 7,633,914.39 and 1,302,756.30

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Solution

The fourth proportional to 5,089,279.50, 7,633,914.39 and 1,302,756.30 is: 1,954,133.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,279.50 : 7,633,914.39 = 1,302,756.30 : x
  2. Step 2: Convert to fraction form
    5,089,279.50/7,633,914.39 = 1,302,756.30/x
  3. Step 3: Cross multiply
    5,089,279.50x = 7,633,914.39 × 1,302,756.30
  4. Step 4: Simplify right side
    5,089,279.50x = 9,945,130,065,233.16
  5. Step 5: Solve for x
    x = 9,945,130,065,233.16/5,089,279.50
  6. Step 6: Final answer
    x = 1,954,133.21

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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.