Finding the Fourth Proportional to 2,881,387.37, 3,976,315.99 and 1,592,227.77
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Solution
The fourth proportional to 2,881,387.37, 3,976,315.99 and 1,592,227.77 is: 2,197,275.10
Step by Step Solution
- Step 1: Write the proportion equation
2,881,387.37 : 3,976,315.99 = 1,592,227.77 : x - Step 2: Convert to fraction form
2,881,387.37/3,976,315.99 = 1,592,227.77/x - Step 3: Cross multiply
2,881,387.37x = 3,976,315.99 × 1,592,227.77 - Step 4: Simplify right side
2,881,387.37x = 6,331,200,722,681.29 - Step 5: Solve for x
x = 6,331,200,722,681.29/2,881,387.37 - Step 6: Final answer
x = 2,197,275.10
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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.