Finding the Fourth Proportional to 4,484,854.99, 6,186,947.82 and 2,935,434.73
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Solution
The fourth proportional to 4,484,854.99, 6,186,947.82 and 2,935,434.73 is: 4,049,491.35
Step by Step Solution
- Step 1: Write the proportion equation
4,484,854.99 : 6,186,947.82 = 2,935,434.73 : x - Step 2: Convert to fraction form
4,484,854.99/6,186,947.82 = 2,935,434.73/x - Step 3: Cross multiply
4,484,854.99x = 6,186,947.82 × 2,935,434.73 - Step 4: Simplify right side
4,484,854.99x = 18,161,381,503,525.79 - Step 5: Solve for x
x = 18,161,381,503,525.79/4,484,854.99 - Step 6: Final answer
x = 4,049,491.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.