Finding the Fourth Proportional to 2,754,927.39, 4,125,518.42 and 1,740,990.45
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Solution
The fourth proportional to 2,754,927.39, 4,125,518.42 and 1,740,990.45 is: 2,607,142.46
Step by Step Solution
- Step 1: Write the proportion equation
2,754,927.39 : 4,125,518.42 = 1,740,990.45 : x - Step 2: Convert to fraction form
2,754,927.39/4,125,518.42 = 1,740,990.45/x - Step 3: Cross multiply
2,754,927.39x = 4,125,518.42 × 1,740,990.45 - Step 4: Simplify right side
2,754,927.39x = 7,182,488,161,814.14 - Step 5: Solve for x
x = 7,182,488,161,814.14/2,754,927.39 - Step 6: Final answer
x = 2,607,142.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.