Finding the Fourth Proportional to 2,359,701.02, 3,256,637.13 and 1,442,467.15
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Solution
The fourth proportional to 2,359,701.02, 3,256,637.13 and 1,442,467.15 is: 1,990,757.31
Step by Step Solution
- Step 1: Write the proportion equation
2,359,701.02 : 3,256,637.13 = 1,442,467.15 : x - Step 2: Convert to fraction form
2,359,701.02/3,256,637.13 = 1,442,467.15/x - Step 3: Cross multiply
2,359,701.02x = 3,256,637.13 × 1,442,467.15 - Step 4: Simplify right side
2,359,701.02x = 4,697,592,063,212.09 - Step 5: Solve for x
x = 4,697,592,063,212.09/2,359,701.02 - Step 6: Final answer
x = 1,990,757.31
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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.