Finding the Fourth Proportional to 4,117,908.99, 6,176,776.01 and 1,126,092.99
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Solution
The fourth proportional to 4,117,908.99, 6,176,776.01 and 1,126,092.99 is: 1,689,115.56
Step by Step Solution
- Step 1: Write the proportion equation
4,117,908.99 : 6,176,776.01 = 1,126,092.99 : x - Step 2: Convert to fraction form
4,117,908.99/6,176,776.01 = 1,126,092.99/x - Step 3: Cross multiply
4,117,908.99x = 6,176,776.01 × 1,126,092.99 - Step 4: Simplify right side
4,117,908.99x = 6,955,624,160,030.71 - Step 5: Solve for x
x = 6,955,624,160,030.71/4,117,908.99 - Step 6: Final answer
x = 1,689,115.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.