Finding the Fourth Proportional to 3,340,741.93, 4,610,236.44 and 1,812,849.19
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Solution
The fourth proportional to 3,340,741.93, 4,610,236.44 and 1,812,849.19 is: 2,501,738.71
Step by Step Solution
- Step 1: Write the proportion equation
3,340,741.93 : 4,610,236.44 = 1,812,849.19 : x - Step 2: Convert to fraction form
3,340,741.93/4,610,236.44 = 1,812,849.19/x - Step 3: Cross multiply
3,340,741.93x = 4,610,236.44 × 1,812,849.19 - Step 4: Simplify right side
3,340,741.93x = 8,357,663,395,962.49 - Step 5: Solve for x
x = 8,357,663,395,962.49/3,340,741.93 - Step 6: Final answer
x = 2,501,738.71
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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.