Finding the Fourth Proportional to 5,744,455.95, 7,927,526.12 and 3,297,513.99
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Solution
The fourth proportional to 5,744,455.95, 7,927,526.12 and 3,297,513.99 is: 4,550,670.86
Step by Step Solution
- Step 1: Write the proportion equation
5,744,455.95 : 7,927,526.12 = 3,297,513.99 : x - Step 2: Convert to fraction form
5,744,455.95/7,927,526.12 = 3,297,513.99/x - Step 3: Cross multiply
5,744,455.95x = 7,927,526.12 × 3,297,513.99 - Step 4: Simplify right side
5,744,455.95x = 26,141,128,270,302.85 - Step 5: Solve for x
x = 26,141,128,270,302.85/5,744,455.95 - Step 6: Final answer
x = 4,550,670.86
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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.