Finding the Fourth Proportional to 5,038,741.62, 7,562,479.95 and 2,644,277.94
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Solution
The fourth proportional to 5,038,741.62, 7,562,479.95 and 2,644,277.94 is: 3,968,708.94
Step by Step Solution
- Step 1: Write the proportion equation
5,038,741.62 : 7,562,479.95 = 2,644,277.94 : x - Step 2: Convert to fraction form
5,038,741.62/7,562,479.95 = 2,644,277.94/x - Step 3: Cross multiply
5,038,741.62x = 7,562,479.95 × 2,644,277.94 - Step 4: Simplify right side
5,038,741.62x = 19,997,298,903,477.30 - Step 5: Solve for x
x = 19,997,298,903,477.30/5,038,741.62 - Step 6: Final answer
x = 3,968,708.94
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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.