Finding the Fourth Proportional to 2,356,688.08, 3,252,368.96 and 1,774,885.08
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Solution
The fourth proportional to 2,356,688.08, 3,252,368.96 and 1,774,885.08 is: 2,449,446.40
Step by Step Solution
- Step 1: Write the proportion equation
2,356,688.08 : 3,252,368.96 = 1,774,885.08 : x - Step 2: Convert to fraction form
2,356,688.08/3,252,368.96 = 1,774,885.08/x - Step 3: Cross multiply
2,356,688.08x = 3,252,368.96 × 1,774,885.08 - Step 4: Simplify right side
2,356,688.08x = 5,772,581,141,759.12 - Step 5: Solve for x
x = 5,772,581,141,759.12/2,356,688.08 - Step 6: Final answer
x = 2,449,446.40
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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.