Finding the Fourth Proportional to 2,263,979.84, 3,395,969.76 and 1,551,848.96
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Solution
The fourth proportional to 2,263,979.84, 3,395,969.76 and 1,551,848.96 is: 2,327,773.44
Step by Step Solution
- Step 1: Write the proportion equation
2,263,979.84 : 3,395,969.76 = 1,551,848.96 : x - Step 2: Convert to fraction form
2,263,979.84/3,395,969.76 = 1,551,848.96/x - Step 3: Cross multiply
2,263,979.84x = 3,395,969.76 × 1,551,848.96 - Step 4: Simplify right side
2,263,979.84x = 5,270,032,140,247.45 - Step 5: Solve for x
x = 5,270,032,140,247.45/2,263,979.84 - Step 6: Final answer
x = 2,327,773.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.