Finding the Fourth Proportional to 2,266,683.48, 3,128,092.02 and 1,248,124.68
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Solution
The fourth proportional to 2,266,683.48, 3,128,092.02 and 1,248,124.68 is: 1,722,449.95
Step by Step Solution
- Step 1: Write the proportion equation
2,266,683.48 : 3,128,092.02 = 1,248,124.68 : x - Step 2: Convert to fraction form
2,266,683.48/3,128,092.02 = 1,248,124.68/x - Step 3: Cross multiply
2,266,683.48x = 3,128,092.02 × 1,248,124.68 - Step 4: Simplify right side
2,266,683.48x = 3,904,248,851,473.05 - Step 5: Solve for x
x = 3,904,248,851,473.05/2,266,683.48 - Step 6: Final answer
x = 1,722,449.95
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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.