Finding the Fourth Proportional to 3,333,704.64, 4,600,534.49 and 1,805,811.76
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Solution
The fourth proportional to 3,333,704.64, 4,600,534.49 and 1,805,811.76 is: 2,492,032.19
Step by Step Solution
- Step 1: Write the proportion equation
3,333,704.64 : 4,600,534.49 = 1,805,811.76 : x - Step 2: Convert to fraction form
3,333,704.64/4,600,534.49 = 1,805,811.76/x - Step 3: Cross multiply
3,333,704.64x = 4,600,534.49 × 1,805,811.76 - Step 4: Simplify right side
3,333,704.64x = 8,307,699,275,298.54 - Step 5: Solve for x
x = 8,307,699,275,298.54/3,333,704.64 - Step 6: Final answer
x = 2,492,032.19
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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.