Finding the Fourth Proportional to 1,826,497.63, 2,518,504.07 and 1,366,136.88
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Solution
The fourth proportional to 1,826,497.63, 2,518,504.07 and 1,366,136.88 is: 1,883,726.12
Step by Step Solution
- Step 1: Write the proportion equation
1,826,497.63 : 2,518,504.07 = 1,366,136.88 : x - Step 2: Convert to fraction form
1,826,497.63/2,518,504.07 = 1,366,136.88/x - Step 3: Cross multiply
1,826,497.63x = 2,518,504.07 × 1,366,136.88 - Step 4: Simplify right side
1,826,497.63x = 3,440,621,292,457.10 - Step 5: Solve for x
x = 3,440,621,292,457.10/1,826,497.63 - Step 6: Final answer
x = 1,883,726.12
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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.