Finding the Fourth Proportional to 4,644,529.51, 6,409,465.56 and 2,579,544.70
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Solution
The fourth proportional to 4,644,529.51, 6,409,465.56 and 2,579,544.70 is: 3,559,779.93
Step by Step Solution
- Step 1: Write the proportion equation
4,644,529.51 : 6,409,465.56 = 2,579,544.70 : x - Step 2: Convert to fraction form
4,644,529.51/6,409,465.56 = 2,579,544.70/x - Step 3: Cross multiply
4,644,529.51x = 6,409,465.56 × 2,579,544.70 - Step 4: Simplify right side
4,644,529.51x = 16,533,502,915,130.53 - Step 5: Solve for x
x = 16,533,502,915,130.53/4,644,529.51 - Step 6: Final answer
x = 3,559,779.93
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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.