Finding the Fourth Proportional to 4,019,965.74, 6,030,560.97 and 2,502,421.02
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Solution
The fourth proportional to 4,019,965.74, 6,030,560.97 and 2,502,421.02 is: 3,754,012.72
Step by Step Solution
- Step 1: Write the proportion equation
4,019,965.74 : 6,030,560.97 = 2,502,421.02 : x - Step 2: Convert to fraction form
4,019,965.74/6,030,560.97 = 2,502,421.02/x - Step 3: Cross multiply
4,019,965.74x = 6,030,560.97 × 2,502,421.02 - Step 4: Simplify right side
4,019,965.74x = 15,091,002,533,719.59 - Step 5: Solve for x
x = 15,091,002,533,719.59/4,019,965.74 - Step 6: Final answer
x = 3,754,012.72
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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.