Finding the Fourth Proportional to 4,012,414.94, 5,537,132.97 and 2,293,572.98
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Solution
The fourth proportional to 4,012,414.94, 5,537,132.97 and 2,293,572.98 is: 3,165,130.91
Step by Step Solution
- Step 1: Write the proportion equation
4,012,414.94 : 5,537,132.97 = 2,293,572.98 : x - Step 2: Convert to fraction form
4,012,414.94/5,537,132.97 = 2,293,572.98/x - Step 3: Cross multiply
4,012,414.94x = 5,537,132.97 × 2,293,572.98 - Step 4: Simplify right side
4,012,414.94x = 12,699,818,566,659.15 - Step 5: Solve for x
x = 12,699,818,566,659.15/4,012,414.94 - Step 6: Final answer
x = 3,165,130.91
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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.