Finding the Fourth Proportional to 4,047,232.30, 6,070,070.85 and 1,207,437.10
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Solution
The fourth proportional to 4,047,232.30, 6,070,070.85 and 1,207,437.10 is: 1,810,923.66
Step by Step Solution
- Step 1: Write the proportion equation
4,047,232.30 : 6,070,070.85 = 1,207,437.10 : x - Step 2: Convert to fraction form
4,047,232.30/6,070,070.85 = 1,207,437.10/x - Step 3: Cross multiply
4,047,232.30x = 6,070,070.85 × 1,207,437.10 - Step 4: Simplify right side
4,047,232.30x = 7,329,228,743,918.54 - Step 5: Solve for x
x = 7,329,228,743,918.54/4,047,232.30 - Step 6: Final answer
x = 1,810,923.66
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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.