Finding the Fourth Proportional to 5,658,264.56, 8,487,313.68 and 1,398,433.16
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Solution
The fourth proportional to 5,658,264.56, 8,487,313.68 and 1,398,433.16 is: 2,097,629.19
Step by Step Solution
- Step 1: Write the proportion equation
5,658,264.56 : 8,487,313.68 = 1,398,433.16 : x - Step 2: Convert to fraction form
5,658,264.56/8,487,313.68 = 1,398,433.16/x - Step 3: Cross multiply
5,658,264.56x = 8,487,313.68 × 1,398,433.16 - Step 4: Simplify right side
5,658,264.56x = 11,868,940,889,433.63 - Step 5: Solve for x
x = 11,868,940,889,433.63/5,658,264.56 - Step 6: Final answer
x = 2,097,629.19
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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.