Finding the Fourth Proportional to 1,808,366.14, 2,713,021.95 and 1,049,478.07
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Solution
The fourth proportional to 1,808,366.14, 2,713,021.95 and 1,049,478.07 is: 1,574,491.46
Step by Step Solution
- Step 1: Write the proportion equation
1,808,366.14 : 2,713,021.95 = 1,049,478.07 : x - Step 2: Convert to fraction form
1,808,366.14/2,713,021.95 = 1,049,478.07/x - Step 3: Cross multiply
1,808,366.14x = 2,713,021.95 × 1,049,478.07 - Step 4: Simplify right side
1,808,366.14x = 2,847,257,039,953.64 - Step 5: Solve for x
x = 2,847,257,039,953.64/1,808,366.14 - Step 6: Final answer
x = 1,574,491.46
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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.