Finding the Fourth Proportional to 4,089,127.05, 6,133,982.18 and 1,249,234.65
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Solution
The fourth proportional to 4,089,127.05, 6,133,982.18 and 1,249,234.65 is: 1,873,941.06
Step by Step Solution
- Step 1: Write the proportion equation
4,089,127.05 : 6,133,982.18 = 1,249,234.65 : x - Step 2: Convert to fraction form
4,089,127.05/6,133,982.18 = 1,249,234.65/x - Step 3: Cross multiply
4,089,127.05x = 6,133,982.18 × 1,249,234.65 - Step 4: Simplify right side
4,089,127.05x = 7,662,783,075,492.36 - Step 5: Solve for x
x = 7,662,783,075,492.36/4,089,127.05 - Step 6: Final answer
x = 1,873,941.06
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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.