Finding the Fourth Proportional to 2,266,039.13, 3,399,171.65 and 647,048.09
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Solution
The fourth proportional to 2,266,039.13, 3,399,171.65 and 647,048.09 is: 970,604.39
Step by Step Solution
- Step 1: Write the proportion equation
2,266,039.13 : 3,399,171.65 = 647,048.09 : x - Step 2: Convert to fraction form
2,266,039.13/3,399,171.65 = 647,048.09/x - Step 3: Cross multiply
2,266,039.13x = 3,399,171.65 × 647,048.09 - Step 4: Simplify right side
2,266,039.13x = 2,199,427,528,977.34 - Step 5: Solve for x
x = 2,199,427,528,977.34/2,266,039.13 - Step 6: Final answer
x = 970,604.39
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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.