Finding the Fourth Proportional to 2,371,543.64, 3,272,726.44 and 1,283,814.92
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Solution
The fourth proportional to 2,371,543.64, 3,272,726.44 and 1,283,814.92 is: 1,771,662.54
Step by Step Solution
- Step 1: Write the proportion equation
2,371,543.64 : 3,272,726.44 = 1,283,814.92 : x - Step 2: Convert to fraction form
2,371,543.64/3,272,726.44 = 1,283,814.92/x - Step 3: Cross multiply
2,371,543.64x = 3,272,726.44 × 1,283,814.92 - Step 4: Simplify right side
2,371,543.64x = 4,201,575,032,750.48 - Step 5: Solve for x
x = 4,201,575,032,750.48/2,371,543.64 - Step 6: Final answer
x = 1,771,662.54
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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.