Finding the Fourth Proportional to 3,465,266.94, 4,780,148.49 and 2,014,802.01
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Solution
The fourth proportional to 3,465,266.94, 4,780,148.49 and 2,014,802.01 is: 2,779,310.50
Step by Step Solution
- Step 1: Write the proportion equation
3,465,266.94 : 4,780,148.49 = 2,014,802.01 : x - Step 2: Convert to fraction form
3,465,266.94/4,780,148.49 = 2,014,802.01/x - Step 3: Cross multiply
3,465,266.94x = 4,780,148.49 × 2,014,802.01 - Step 4: Simplify right side
3,465,266.94x = 9,631,052,785,750.47 - Step 5: Solve for x
x = 9,631,052,785,750.47/3,465,266.94 - Step 6: Final answer
x = 2,779,310.50
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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.