Finding the Fourth Proportional to 2,183,493.24, 3,013,232.62 and 1,266,266.21
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Solution
The fourth proportional to 2,183,493.24, 3,013,232.62 and 1,266,266.21 is: 1,747,454.29
Step by Step Solution
- Step 1: Write the proportion equation
2,183,493.24 : 3,013,232.62 = 1,266,266.21 : x - Step 2: Convert to fraction form
2,183,493.24/3,013,232.62 = 1,266,266.21/x - Step 3: Cross multiply
2,183,493.24x = 3,013,232.62 × 1,266,266.21 - Step 4: Simplify right side
2,183,493.24x = 3,815,554,634,509.61 - Step 5: Solve for x
x = 3,815,554,634,509.61/2,183,493.24 - Step 6: Final answer
x = 1,747,454.29
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1.5x scale
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.