Finding the Fourth Proportional to 3,656,328.66, 5,484,486.31 and 1,097,541.09
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Solution
The fourth proportional to 3,656,328.66, 5,484,486.31 and 1,097,541.09 is: 1,646,309.63
Step by Step Solution
- Step 1: Write the proportion equation
3,656,328.66 : 5,484,486.31 = 1,097,541.09 : x - Step 2: Convert to fraction form
3,656,328.66/5,484,486.31 = 1,097,541.09/x - Step 3: Cross multiply
3,656,328.66x = 5,484,486.31 × 1,097,541.09 - Step 4: Simplify right side
3,656,328.66x = 6,019,449,080,023.63 - Step 5: Solve for x
x = 6,019,449,080,023.63/3,656,328.66 - Step 6: Final answer
x = 1,646,309.63
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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.