Finding the Fourth Proportional to 3,137,786.24, 4,705,901.76 and 893,943.68
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Solution
The fourth proportional to 3,137,786.24, 4,705,901.76 and 893,943.68 is: 1,340,693.98
Step by Step Solution
- Step 1: Write the proportion equation
3,137,786.24 : 4,705,901.76 = 893,943.68 : x - Step 2: Convert to fraction form
3,137,786.24/4,705,901.76 = 893,943.68/x - Step 3: Cross multiply
3,137,786.24x = 4,705,901.76 × 893,943.68 - Step 4: Simplify right side
3,137,786.24x = 4,206,811,137,052.88 - Step 5: Solve for x
x = 4,206,811,137,052.88/3,137,786.24 - Step 6: Final answer
x = 1,340,693.98
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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.