Finding the Fourth Proportional to 4,217,045.82, 5,819,525.99 and 2,283,307.71
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Solution
The fourth proportional to 4,217,045.82, 5,819,525.99 and 2,283,307.71 is: 3,150,966.13
Step by Step Solution
- Step 1: Write the proportion equation
4,217,045.82 : 5,819,525.99 = 2,283,307.71 : x - Step 2: Convert to fraction form
4,217,045.82/5,819,525.99 = 2,283,307.71/x - Step 3: Cross multiply
4,217,045.82x = 5,819,525.99 × 2,283,307.71 - Step 4: Simplify right side
4,217,045.82x = 13,287,768,550,095.85 - Step 5: Solve for x
x = 13,287,768,550,095.85/4,217,045.82 - Step 6: Final answer
x = 3,150,966.13
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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.