Finding the Fourth Proportional to 5,774,294.79, 7,968,276.18 and 3,195,821.79
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Solution
The fourth proportional to 5,774,294.79, 7,968,276.18 and 3,195,821.79 is: 4,410,095.36
Step by Step Solution
- Step 1: Write the proportion equation
5,774,294.79 : 7,968,276.18 = 3,195,821.79 : x - Step 2: Convert to fraction form
5,774,294.79/7,968,276.18 = 3,195,821.79/x - Step 3: Cross multiply
5,774,294.79x = 7,968,276.18 × 3,195,821.79 - Step 4: Simplify right side
5,774,294.79x = 25,465,190,644,781.96 - Step 5: Solve for x
x = 25,465,190,644,781.96/5,774,294.79 - Step 6: Final answer
x = 4,410,095.36
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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.