Finding the Fourth Proportional to 2,838,884.93, 4,255,808.57 and 1,041,354.93
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Solution
The fourth proportional to 2,838,884.93, 4,255,808.57 and 1,041,354.93 is: 1,561,108.44
Step by Step Solution
- Step 1: Write the proportion equation
2,838,884.93 : 4,255,808.57 = 1,041,354.93 : x - Step 2: Convert to fraction form
2,838,884.93/4,255,808.57 = 1,041,354.93/x - Step 3: Cross multiply
2,838,884.93x = 4,255,808.57 × 1,041,354.93 - Step 4: Simplify right side
2,838,884.93x = 4,431,807,230,298.98 - Step 5: Solve for x
x = 4,431,807,230,298.98/2,838,884.93 - Step 6: Final answer
x = 1,561,108.44
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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.