Finding the Fourth Proportional to 2,961,248.43, 4,086,276.08 and 1,737,426.03
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Solution
The fourth proportional to 2,961,248.43, 4,086,276.08 and 1,737,426.03 is: 2,397,503.14
Step by Step Solution
- Step 1: Write the proportion equation
2,961,248.43 : 4,086,276.08 = 1,737,426.03 : x - Step 2: Convert to fraction form
2,961,248.43/4,086,276.08 = 1,737,426.03/x - Step 3: Cross multiply
2,961,248.43x = 4,086,276.08 × 1,737,426.03 - Step 4: Simplify right side
2,961,248.43x = 7,099,602,418,471.23 - Step 5: Solve for x
x = 7,099,602,418,471.23/2,961,248.43 - Step 6: Final answer
x = 2,397,503.14
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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.