Finding the Fourth Proportional to 4,338,251.07, 6,507,431.96 and 1,641,852.29
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Solution
The fourth proportional to 4,338,251.07, 6,507,431.96 and 1,641,852.29 is: 2,462,799.38
Step by Step Solution
- Step 1: Write the proportion equation
4,338,251.07 : 6,507,431.96 = 1,641,852.29 : x - Step 2: Convert to fraction form
4,338,251.07/6,507,431.96 = 1,641,852.29/x - Step 3: Cross multiply
4,338,251.07x = 6,507,431.96 × 1,641,852.29 - Step 4: Simplify right side
4,338,251.07x = 10,684,242,065,545.19 - Step 5: Solve for x
x = 10,684,242,065,545.19/4,338,251.07 - Step 6: Final answer
x = 2,462,799.38
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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.