Finding the Fourth Proportional to 3,254,405.03, 4,882,420.29 and 2,296,731.07
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Solution
The fourth proportional to 3,254,405.03, 4,882,420.29 and 2,296,731.07 is: 3,445,670.18
Step by Step Solution
- Step 1: Write the proportion equation
3,254,405.03 : 4,882,420.29 = 2,296,731.07 : x - Step 2: Convert to fraction form
3,254,405.03/4,882,420.29 = 2,296,731.07/x - Step 3: Cross multiply
3,254,405.03x = 4,882,420.29 × 2,296,731.07 - Step 4: Simplify right side
3,254,405.03x = 11,213,606,386,712.45 - Step 5: Solve for x
x = 11,213,606,386,712.45/3,254,405.03 - Step 6: Final answer
x = 3,445,670.18
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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.