Finding the Fourth Proportional to 2,247,538.91, 3,370,605.63 and 751,280.99
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Solution
The fourth proportional to 2,247,538.91, 3,370,605.63 and 751,280.99 is: 1,126,686.58
Step by Step Solution
- Step 1: Write the proportion equation
2,247,538.91 : 3,370,605.63 = 751,280.99 : x - Step 2: Convert to fraction form
2,247,538.91/3,370,605.63 = 751,280.99/x - Step 3: Cross multiply
2,247,538.91x = 3,370,605.63 × 751,280.99 - Step 4: Simplify right side
2,247,538.91x = 2,532,271,917,752.95 - Step 5: Solve for x
x = 2,532,271,917,752.95/2,247,538.91 - Step 6: Final answer
x = 1,126,686.58
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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.