Finding the Fourth Proportional to 2,196,700.09, 3,297,178.35 and 1,060,261.07
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Solution
The fourth proportional to 2,196,700.09, 3,297,178.35 and 1,060,261.07 is: 1,591,418.82
Step by Step Solution
- Step 1: Write the proportion equation
2,196,700.09 : 3,297,178.35 = 1,060,261.07 : x - Step 2: Convert to fraction form
2,196,700.09/3,297,178.35 = 1,060,261.07/x - Step 3: Cross multiply
2,196,700.09x = 3,297,178.35 × 1,060,261.07 - Step 4: Simplify right side
2,196,700.09x = 3,495,869,853,594.78 - Step 5: Solve for x
x = 3,495,869,853,594.78/2,196,700.09 - Step 6: Final answer
x = 1,591,418.82
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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.