Finding the Fourth Proportional to 5,029,646.16, 6,941,068.24 and 2,737,959.60
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Solution
The fourth proportional to 5,029,646.16, 6,941,068.24 and 2,737,959.60 is: 3,778,469.46
Step by Step Solution
- Step 1: Write the proportion equation
5,029,646.16 : 6,941,068.24 = 2,737,959.60 : x - Step 2: Convert to fraction form
5,029,646.16/6,941,068.24 = 2,737,959.60/x - Step 3: Cross multiply
5,029,646.16x = 6,941,068.24 × 2,737,959.60 - Step 4: Simplify right side
5,029,646.16x = 19,004,364,421,963.11 - Step 5: Solve for x
x = 19,004,364,421,963.11/5,029,646.16 - Step 6: Final answer
x = 3,778,469.46
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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.