Finding the Fourth Proportional to 3,539,402.71, 4,884,790.44 and 2,011,739.47
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Solution
The fourth proportional to 3,539,402.71, 4,884,790.44 and 2,011,739.47 is: 2,776,436.18
Step by Step Solution
- Step 1: Write the proportion equation
3,539,402.71 : 4,884,790.44 = 2,011,739.47 : x - Step 2: Convert to fraction form
3,539,402.71/4,884,790.44 = 2,011,739.47/x - Step 3: Cross multiply
3,539,402.71x = 4,884,790.44 × 2,011,739.47 - Step 4: Simplify right side
3,539,402.71x = 9,826,925,730,826.67 - Step 5: Solve for x
x = 9,826,925,730,826.67/3,539,402.71 - Step 6: Final answer
x = 2,776,436.18
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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.