Finding the Fourth Proportional to 1,932,264.24, 2,662,138.34 and 1,495,178.80
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Solution
The fourth proportional to 1,932,264.24, 2,662,138.34 and 1,495,178.80 is: 2,059,952.63
Step by Step Solution
- Step 1: Write the proportion equation
1,932,264.24 : 2,662,138.34 = 1,495,178.80 : x - Step 2: Convert to fraction form
1,932,264.24/2,662,138.34 = 1,495,178.80/x - Step 3: Cross multiply
1,932,264.24x = 2,662,138.34 × 1,495,178.80 - Step 4: Simplify right side
1,932,264.24x = 3,980,372,808,635.19 - Step 5: Solve for x
x = 3,980,372,808,635.19/1,932,264.24 - Step 6: Final answer
x = 2,059,952.63
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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.