Finding the Fourth Proportional to 3,335,542.05, 4,593,501.30 and 3,127,696.18
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Solution
The fourth proportional to 3,335,542.05, 4,593,501.30 and 3,127,696.18 is: 4,307,268.88
Step by Step Solution
- Step 1: Write the proportion equation
3,335,542.05 : 4,593,501.30 = 3,127,696.18 : x - Step 2: Convert to fraction form
3,335,542.05/4,593,501.30 = 3,127,696.18/x - Step 3: Cross multiply
3,335,542.05x = 4,593,501.30 × 3,127,696.18 - Step 4: Simplify right side
3,335,542.05x = 14,367,076,468,835.04 - Step 5: Solve for x
x = 14,367,076,468,835.04/3,335,542.05 - Step 6: Final answer
x = 4,307,268.88
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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.