Finding the Fourth Proportional to 2,144,368.18, 2,959,236.30 and 1,164,308.68
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Solution
The fourth proportional to 2,144,368.18, 2,959,236.30 and 1,164,308.68 is: 1,606,750.44
Step by Step Solution
- Step 1: Write the proportion equation
2,144,368.18 : 2,959,236.30 = 1,164,308.68 : x - Step 2: Convert to fraction form
2,144,368.18/2,959,236.30 = 1,164,308.68/x - Step 3: Cross multiply
2,144,368.18x = 2,959,236.30 × 1,164,308.68 - Step 4: Simplify right side
2,144,368.18x = 3,445,464,510,261.08 - Step 5: Solve for x
x = 3,445,464,510,261.08/2,144,368.18 - Step 6: Final answer
x = 1,606,750.44
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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.