Finding the Fourth Proportional to 6,035,208.24, 8,328,421.28 and 3,318,954.24
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Solution
The fourth proportional to 6,035,208.24, 8,328,421.28 and 3,318,954.24 is: 4,580,065.51
Step by Step Solution
- Step 1: Write the proportion equation
6,035,208.24 : 8,328,421.28 = 3,318,954.24 : x - Step 2: Convert to fraction form
6,035,208.24/8,328,421.28 = 3,318,954.24/x - Step 3: Cross multiply
6,035,208.24x = 8,328,421.28 × 3,318,954.24 - Step 4: Simplify right side
6,035,208.24x = 27,641,649,119,762.23 - Step 5: Solve for x
x = 27,641,649,119,762.23/6,035,208.24 - Step 6: Final answer
x = 4,580,065.51
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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.