Finding the Fourth Proportional to 6,462,439.39, 9,695,319.99 and 2,418,985
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Solution
The fourth proportional to 6,462,439.39, 9,695,319.99 and 2,418,985 is: 3,629,099.20
Step by Step Solution
- Step 1: Write the proportion equation
6,462,439.39 : 9,695,319.99 = 2,418,985 : x - Step 2: Convert to fraction form
6,462,439.39/9,695,319.99 = 2,418,985/x - Step 3: Cross multiply
6,462,439.39x = 9,695,319.99 × 2,418,985 - Step 4: Simplify right side
6,462,439.39x = 23,452,833,626,010.15 - Step 5: Solve for x
x = 23,452,833,626,010.15/6,462,439.39 - Step 6: Final answer
x = 3,629,099.20
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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.