Finding the Fourth Proportional to 4,784,177.94, 7,176,266.91 and 3,283,720.98
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Solution
The fourth proportional to 4,784,177.94, 7,176,266.91 and 3,283,720.98 is: 4,925,581.47
Step by Step Solution
- Step 1: Write the proportion equation
4,784,177.94 : 7,176,266.91 = 3,283,720.98 : x - Step 2: Convert to fraction form
4,784,177.94/7,176,266.91 = 3,283,720.98/x - Step 3: Cross multiply
4,784,177.94x = 7,176,266.91 × 3,283,720.98 - Step 4: Simplify right side
4,784,177.94x = 23,564,858,210,446.77 - Step 5: Solve for x
x = 23,564,858,210,446.77/4,784,177.94 - Step 6: Final answer
x = 4,925,581.47
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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.