Finding the Fourth Proportional to 2,696,648.58, 3,721,350.44 and 1,472,953.91
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Solution
The fourth proportional to 2,696,648.58, 3,721,350.44 and 1,472,953.91 is: 2,032,662.95
Step by Step Solution
- Step 1: Write the proportion equation
2,696,648.58 : 3,721,350.44 = 1,472,953.91 : x - Step 2: Convert to fraction form
2,696,648.58/3,721,350.44 = 1,472,953.91/x - Step 3: Cross multiply
2,696,648.58x = 3,721,350.44 × 1,472,953.91 - Step 4: Simplify right side
2,696,648.58x = 5,481,377,655,106.70 - Step 5: Solve for x
x = 5,481,377,655,106.70/2,696,648.58 - Step 6: Final answer
x = 2,032,662.95
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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.