Finding the Fourth Proportional to 2,657,952.72, 3,672,772.74 and 1,892,677.68
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Solution
The fourth proportional to 2,657,952.72, 3,672,772.74 and 1,892,677.68 is: 2,615,311.75
Step by Step Solution
- Step 1: Write the proportion equation
2,657,952.72 : 3,672,772.74 = 1,892,677.68 : x - Step 2: Convert to fraction form
2,657,952.72/3,672,772.74 = 1,892,677.68/x - Step 3: Cross multiply
2,657,952.72x = 3,672,772.74 × 1,892,677.68 - Step 4: Simplify right side
2,657,952.72x = 6,951,374,988,710.44 - Step 5: Solve for x
x = 6,951,374,988,710.44/2,657,952.72 - Step 6: Final answer
x = 2,615,311.75
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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.