Finding the Fourth Proportional to 4,675,959.73, 6,457,280.88 and 4,421,214.02
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Solution
The fourth proportional to 4,675,959.73, 6,457,280.88 and 4,421,214.02 is: 6,105,489.02
Step by Step Solution
- Step 1: Write the proportion equation
4,675,959.73 : 6,457,280.88 = 4,421,214.02 : x - Step 2: Convert to fraction form
4,675,959.73/6,457,280.88 = 4,421,214.02/x - Step 3: Cross multiply
4,675,959.73x = 6,457,280.88 × 4,421,214.02 - Step 4: Simplify right side
4,675,959.73x = 28,549,020,790,456.69 - Step 5: Solve for x
x = 28,549,020,790,456.69/4,675,959.73 - Step 6: Final answer
x = 6,105,489.02
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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.