Finding the Fourth Proportional to 2,919,460.54, 4,379,310.18 and 1,001,690.68
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Solution
The fourth proportional to 2,919,460.54, 4,379,310.18 and 1,001,690.68 is: 1,502,576.98
Step by Step Solution
- Step 1: Write the proportion equation
2,919,460.54 : 4,379,310.18 = 1,001,690.68 : x - Step 2: Convert to fraction form
2,919,460.54/4,379,310.18 = 1,001,690.68/x - Step 3: Cross multiply
2,919,460.54x = 4,379,310.18 × 1,001,690.68 - Step 4: Simplify right side
2,919,460.54x = 4,386,714,192,135.12 - Step 5: Solve for x
x = 4,386,714,192,135.12/2,919,460.54 - Step 6: Final answer
x = 1,502,576.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.