Finding the Fourth Proportional to 4,308,437.58, 6,462,636.93 and 1,113,292.14
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Solution
The fourth proportional to 4,308,437.58, 6,462,636.93 and 1,113,292.14 is: 1,669,933.19
Step by Step Solution
- Step 1: Write the proportion equation
4,308,437.58 : 6,462,636.93 = 1,113,292.14 : x - Step 2: Convert to fraction form
4,308,437.58/6,462,636.93 = 1,113,292.14/x - Step 3: Cross multiply
4,308,437.58x = 6,462,636.93 × 1,113,292.14 - Step 4: Simplify right side
4,308,437.58x = 7,194,802,897,842.73 - Step 5: Solve for x
x = 7,194,802,897,842.73/4,308,437.58 - Step 6: Final answer
x = 1,669,933.19
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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.