Finding the Fourth Proportional to 2,549,926.48, 3,519,027.84 and 1,447,435.48
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Solution
The fourth proportional to 2,549,926.48, 3,519,027.84 and 1,447,435.48 is: 1,997,534.36
Step by Step Solution
- Step 1: Write the proportion equation
2,549,926.48 : 3,519,027.84 = 1,447,435.48 : x - Step 2: Convert to fraction form
2,549,926.48/3,519,027.84 = 1,447,435.48/x - Step 3: Cross multiply
2,549,926.48x = 3,519,027.84 × 1,447,435.48 - Step 4: Simplify right side
2,549,926.48x = 5,093,565,750,723.76 - Step 5: Solve for x
x = 5,093,565,750,723.76/2,549,926.48 - Step 6: Final answer
x = 1,997,534.36
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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.