Finding the Fourth Proportional to 4,324,564.15, 5,967,642.04 and 2,390,709.40
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Solution
The fourth proportional to 4,324,564.15, 5,967,642.04 and 2,390,709.40 is: 3,299,037.17
Step by Step Solution
- Step 1: Write the proportion equation
4,324,564.15 : 5,967,642.04 = 2,390,709.40 : x - Step 2: Convert to fraction form
4,324,564.15/5,967,642.04 = 2,390,709.40/x - Step 3: Cross multiply
4,324,564.15x = 5,967,642.04 × 2,390,709.40 - Step 4: Simplify right side
4,324,564.15x = 14,266,897,879,071.42 - Step 5: Solve for x
x = 14,266,897,879,071.42/4,324,564.15 - Step 6: Final answer
x = 3,299,037.17
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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.