Finding the Fourth Proportional to 2,539,659.04, 3,503,731.75 and 1,451,346.75
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Solution
The fourth proportional to 2,539,659.04, 3,503,731.75 and 1,451,346.75 is: 2,002,288.34
Step by Step Solution
- Step 1: Write the proportion equation
2,539,659.04 : 3,503,731.75 = 1,451,346.75 : x - Step 2: Convert to fraction form
2,539,659.04/3,503,731.75 = 1,451,346.75/x - Step 3: Cross multiply
2,539,659.04x = 3,503,731.75 × 1,451,346.75 - Step 4: Simplify right side
2,539,659.04x = 5,085,129,684,605.95 - Step 5: Solve for x
x = 5,085,129,684,605.95/2,539,659.04 - Step 6: Final answer
x = 2,002,288.34
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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.