Finding the Fourth Proportional to 4,553,177.88, 6,830,034.12 and 1,713,314.64
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Solution
The fourth proportional to 4,553,177.88, 6,830,034.12 and 1,713,314.64 is: 2,570,072.54
Step by Step Solution
- Step 1: Write the proportion equation
4,553,177.88 : 6,830,034.12 = 1,713,314.64 : x - Step 2: Convert to fraction form
4,553,177.88/6,830,034.12 = 1,713,314.64/x - Step 3: Cross multiply
4,553,177.88x = 6,830,034.12 × 1,713,314.64 - Step 4: Simplify right side
4,553,177.88x = 11,701,997,449,495.52 - Step 5: Solve for x
x = 11,701,997,449,495.52/4,553,177.88 - Step 6: Final answer
x = 2,570,072.54
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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.