Finding the Fourth Proportional to 5,519,303.84, 8,278,303.75 and 1,476,105.01
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Solution
The fourth proportional to 5,519,303.84, 8,278,303.75 and 1,476,105.01 is: 2,213,983.14
Step by Step Solution
- Step 1: Write the proportion equation
5,519,303.84 : 8,278,303.75 = 1,476,105.01 : x - Step 2: Convert to fraction form
5,519,303.84/8,278,303.75 = 1,476,105.01/x - Step 3: Cross multiply
5,519,303.84x = 8,278,303.75 × 1,476,105.01 - Step 4: Simplify right side
5,519,303.84x = 12,219,645,615,290.77 - Step 5: Solve for x
x = 12,219,645,615,290.77/5,519,303.84 - Step 6: Final answer
x = 2,213,983.14
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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.