Finding the Fourth Proportional to 4,103,602.38, 6,156,072.45 and 1,263,714.48
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Solution
The fourth proportional to 4,103,602.38, 6,156,072.45 and 1,263,714.48 is: 1,895,777.70
Step by Step Solution
- Step 1: Write the proportion equation
4,103,602.38 : 6,156,072.45 = 1,263,714.48 : x - Step 2: Convert to fraction form
4,103,602.38/6,156,072.45 = 1,263,714.48/x - Step 3: Cross multiply
4,103,602.38x = 6,156,072.45 × 1,263,714.48 - Step 4: Simplify right side
4,103,602.38x = 7,779,517,894,994.08 - Step 5: Solve for x
x = 7,779,517,894,994.08/4,103,602.38 - Step 6: Final answer
x = 1,895,777.70
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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.