Finding the Fourth Proportional to 3,565,767.60, 4,921,095.24 and 2,037,577.68
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Solution
The fourth proportional to 3,565,767.60, 4,921,095.24 and 2,037,577.68 is: 2,812,049.17
Step by Step Solution
- Step 1: Write the proportion equation
3,565,767.60 : 4,921,095.24 = 2,037,577.68 : x - Step 2: Convert to fraction form
3,565,767.60/4,921,095.24 = 2,037,577.68/x - Step 3: Cross multiply
3,565,767.60x = 4,921,095.24 × 2,037,577.68 - Step 4: Simplify right side
3,565,767.60x = 10,027,113,822,178.24 - Step 5: Solve for x
x = 10,027,113,822,178.24/3,565,767.60 - Step 6: Final answer
x = 2,812,049.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.