Finding the Fourth Proportional to 4,997,801.10, 7,496,701.69 and 1,211,283.98
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Solution
The fourth proportional to 4,997,801.10, 7,496,701.69 and 1,211,283.98 is: 1,816,925.98
Step by Step Solution
- Step 1: Write the proportion equation
4,997,801.10 : 7,496,701.69 = 1,211,283.98 : x - Step 2: Convert to fraction form
4,997,801.10/7,496,701.69 = 1,211,283.98/x - Step 3: Cross multiply
4,997,801.10x = 7,496,701.69 × 1,211,283.98 - Step 4: Simplify right side
4,997,801.10x = 9,080,634,659,935.93 - Step 5: Solve for x
x = 9,080,634,659,935.93/4,997,801.10 - Step 6: Final answer
x = 1,816,925.98
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1.5x scale
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.