Finding the Fourth Proportional to 2,037,115.10, 3,051,007.05 and 1,038,676.70
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Solution
The fourth proportional to 2,037,115.10, 3,051,007.05 and 1,038,676.70 is: 1,555,636.17
Step by Step Solution
- Step 1: Write the proportion equation
2,037,115.10 : 3,051,007.05 = 1,038,676.70 : x - Step 2: Convert to fraction form
2,037,115.10/3,051,007.05 = 1,038,676.70/x - Step 3: Cross multiply
2,037,115.10x = 3,051,007.05 × 1,038,676.70 - Step 4: Simplify right side
2,037,115.10x = 3,169,009,934,370.74 - Step 5: Solve for x
x = 3,169,009,934,370.74/2,037,115.10 - Step 6: Final answer
x = 1,555,636.17
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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.