Finding the Fourth Proportional to 4,927,552.95, 7,391,347.59 and 1,515,815.91
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Solution
The fourth proportional to 4,927,552.95, 7,391,347.59 and 1,515,815.91 is: 2,273,729.45
Step by Step Solution
- Step 1: Write the proportion equation
4,927,552.95 : 7,391,347.59 = 1,515,815.91 : x - Step 2: Convert to fraction form
4,927,552.95/7,391,347.59 = 1,515,815.91/x - Step 3: Cross multiply
4,927,552.95x = 7,391,347.59 × 1,515,815.91 - Step 4: Simplify right side
4,927,552.95x = 11,203,922,273,262.16 - Step 5: Solve for x
x = 11,203,922,273,262.16/4,927,552.95 - Step 6: Final answer
x = 2,273,729.45
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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.