Finding the Fourth Proportional to 2,393,669.08, 3,303,147.86 and 1,305,875.80
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Solution
The fourth proportional to 2,393,669.08, 3,303,147.86 and 1,305,875.80 is: 1,802,045.61
Step by Step Solution
- Step 1: Write the proportion equation
2,393,669.08 : 3,303,147.86 = 1,305,875.80 : x - Step 2: Convert to fraction form
2,393,669.08/3,303,147.86 = 1,305,875.80/x - Step 3: Cross multiply
2,393,669.08x = 3,303,147.86 × 1,305,875.80 - Step 4: Simplify right side
2,393,669.08x = 4,313,500,854,195.79 - Step 5: Solve for x
x = 4,313,500,854,195.79/2,393,669.08 - Step 6: Final answer
x = 1,802,045.61
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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.