Finding the Fourth Proportional to 4,064,811.84, 5,609,036.16 and 2,346,485.96
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Solution
The fourth proportional to 4,064,811.84, 5,609,036.16 and 2,346,485.96 is: 3,237,917.31
Step by Step Solution
- Step 1: Write the proportion equation
4,064,811.84 : 5,609,036.16 = 2,346,485.96 : x - Step 2: Convert to fraction form
4,064,811.84/5,609,036.16 = 2,346,485.96/x - Step 3: Cross multiply
4,064,811.84x = 5,609,036.16 × 2,346,485.96 - Step 4: Simplify right side
4,064,811.84x = 13,161,524,598,572.31 - Step 5: Solve for x
x = 13,161,524,598,572.31/4,064,811.84 - Step 6: Final answer
x = 3,237,917.31
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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.