Finding the Fourth Proportional to 2,421,398.70, 3,631,806.45 and 1,001,306.70
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Solution
The fourth proportional to 2,421,398.70, 3,631,806.45 and 1,001,306.70 is: 1,501,839.47
Step by Step Solution
- Step 1: Write the proportion equation
2,421,398.70 : 3,631,806.45 = 1,001,306.70 : x - Step 2: Convert to fraction form
2,421,398.70/3,631,806.45 = 1,001,306.70/x - Step 3: Cross multiply
2,421,398.70x = 3,631,806.45 × 1,001,306.70 - Step 4: Simplify right side
2,421,398.70x = 3,636,552,131,488.22 - Step 5: Solve for x
x = 3,636,552,131,488.22/2,421,398.70 - Step 6: Final answer
x = 1,501,839.47
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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.