Finding the Fourth Proportional to 2,922,898.58, 4,353,526.73 and 2,791,754.48
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Solution
The fourth proportional to 2,922,898.58, 4,353,526.73 and 2,791,754.48 is: 4,158,193.45
Step by Step Solution
- Step 1: Write the proportion equation
2,922,898.58 : 4,353,526.73 = 2,791,754.48 : x - Step 2: Convert to fraction form
2,922,898.58/4,353,526.73 = 2,791,754.48/x - Step 3: Cross multiply
2,922,898.58x = 4,353,526.73 × 2,791,754.48 - Step 4: Simplify right side
2,922,898.58x = 12,153,977,727,019.92 - Step 5: Solve for x
x = 12,153,977,727,019.92/2,922,898.58 - Step 6: Final answer
x = 4,158,193.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.