Finding the Fourth Proportional to 2,187,868.74, 3,283,270.83 and 767,929.02
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Solution
The fourth proportional to 2,187,868.74, 3,283,270.83 and 767,929.02 is: 1,152,408.69
Step by Step Solution
- Step 1: Write the proportion equation
2,187,868.74 : 3,283,270.83 = 767,929.02 : x - Step 2: Convert to fraction form
2,187,868.74/3,283,270.83 = 767,929.02/x - Step 3: Cross multiply
2,187,868.74x = 3,283,270.83 × 767,929.02 - Step 4: Simplify right side
2,187,868.74x = 2,521,318,950,876.49 - Step 5: Solve for x
x = 2,521,318,950,876.49/2,187,868.74 - Step 6: Final answer
x = 1,152,408.69
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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.