Finding the Fourth Proportional to 3,282,587.56, 4,530,726.66 and 1,924,897.96
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Solution
The fourth proportional to 3,282,587.56, 4,530,726.66 and 1,924,897.96 is: 2,656,802.40
Step by Step Solution
- Step 1: Write the proportion equation
3,282,587.56 : 4,530,726.66 = 1,924,897.96 : x - Step 2: Convert to fraction form
3,282,587.56/4,530,726.66 = 1,924,897.96/x - Step 3: Cross multiply
3,282,587.56x = 4,530,726.66 × 1,924,897.96 - Step 4: Simplify right side
3,282,587.56x = 8,721,186,505,151.61 - Step 5: Solve for x
x = 8,721,186,505,151.61/3,282,587.56 - Step 6: Final answer
x = 2,656,802.40
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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.