Finding the Fourth Proportional to 4,108,335.68, 5,668,484.64 and 2,656,283.87
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Solution
The fourth proportional to 4,108,335.68, 5,668,484.64 and 2,656,283.87 is: 3,665,013.15
Step by Step Solution
- Step 1: Write the proportion equation
4,108,335.68 : 5,668,484.64 = 2,656,283.87 : x - Step 2: Convert to fraction form
4,108,335.68/5,668,484.64 = 2,656,283.87/x - Step 3: Cross multiply
4,108,335.68x = 5,668,484.64 × 2,656,283.87 - Step 4: Simplify right side
4,108,335.68x = 15,057,104,288,232.33 - Step 5: Solve for x
x = 15,057,104,288,232.33/4,108,335.68 - Step 6: Final answer
x = 3,665,013.15
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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.