Finding the Fourth Proportional to 1,864,254.39, 2,782,771.83 and 1,599,714.87
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Solution
The fourth proportional to 1,864,254.39, 2,782,771.83 and 1,599,714.87 is: 2,387,893.79
Step by Step Solution
- Step 1: Write the proportion equation
1,864,254.39 : 2,782,771.83 = 1,599,714.87 : x - Step 2: Convert to fraction form
1,864,254.39/2,782,771.83 = 1,599,714.87/x - Step 3: Cross multiply
1,864,254.39x = 2,782,771.83 × 1,599,714.87 - Step 4: Simplify right side
1,864,254.39x = 4,451,641,470,332.08 - Step 5: Solve for x
x = 4,451,641,470,332.08/1,864,254.39 - Step 6: Final answer
x = 2,387,893.79
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.