Finding the Fourth Proportional to 2,243,553.03, 3,096,060.86 and 1,372,323.62
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Solution
The fourth proportional to 2,243,553.03, 3,096,060.86 and 1,372,323.62 is: 1,893,780.71
Step by Step Solution
- Step 1: Write the proportion equation
2,243,553.03 : 3,096,060.86 = 1,372,323.62 : x - Step 2: Convert to fraction form
2,243,553.03/3,096,060.86 = 1,372,323.62/x - Step 3: Cross multiply
2,243,553.03x = 3,096,060.86 × 1,372,323.62 - Step 4: Simplify right side
2,243,553.03x = 4,248,797,458,306.47 - Step 5: Solve for x
x = 4,248,797,458,306.47/2,243,553.03 - Step 6: Final answer
x = 1,893,780.71
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1.5x scale
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.