Finding the Fourth Proportional to 4,552,897.98, 6,282,954.63 and 2,515,663.74
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Solution
The fourth proportional to 4,552,897.98, 6,282,954.63 and 2,515,663.74 is: 3,471,591.33
Step by Step Solution
- Step 1: Write the proportion equation
4,552,897.98 : 6,282,954.63 = 2,515,663.74 : x - Step 2: Convert to fraction form
4,552,897.98/6,282,954.63 = 2,515,663.74/x - Step 3: Cross multiply
4,552,897.98x = 6,282,954.63 × 2,515,663.74 - Step 4: Simplify right side
4,552,897.98x = 15,805,801,142,756.12 - Step 5: Solve for x
x = 15,805,801,142,756.12/4,552,897.98 - Step 6: Final answer
x = 3,471,591.33
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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.