Finding the Fourth Proportional to 5,029,602.29, 7,544,405.87 and 1,663,809.29
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Solution
The fourth proportional to 5,029,602.29, 7,544,405.87 and 1,663,809.29 is: 2,495,714.74
Step by Step Solution
- Step 1: Write the proportion equation
5,029,602.29 : 7,544,405.87 = 1,663,809.29 : x - Step 2: Convert to fraction form
5,029,602.29/7,544,405.87 = 1,663,809.29/x - Step 3: Cross multiply
5,029,602.29x = 7,544,405.87 × 1,663,809.29 - Step 4: Simplify right side
5,029,602.29x = 12,552,452,565,717.49 - Step 5: Solve for x
x = 12,552,452,565,717.49/5,029,602.29 - Step 6: Final answer
x = 2,495,714.74
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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.