Finding the Fourth Proportional to 2,610,243.12, 3,602,160.08 and 1,464,348.07
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Solution
The fourth proportional to 2,610,243.12, 3,602,160.08 and 1,464,348.07 is: 2,020,814.12
Step by Step Solution
- Step 1: Write the proportion equation
2,610,243.12 : 3,602,160.08 = 1,464,348.07 : x - Step 2: Convert to fraction form
2,610,243.12/3,602,160.08 = 1,464,348.07/x - Step 3: Cross multiply
2,610,243.12x = 3,602,160.08 × 1,464,348.07 - Step 4: Simplify right side
2,610,243.12x = 5,274,816,160,979.05 - Step 5: Solve for x
x = 5,274,816,160,979.05/2,610,243.12 - Step 6: Final answer
x = 2,020,814.12
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1.5x scale
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.