Finding the Fourth Proportional to 2,570,545.12, 3,854,928.12 and 1,053,797.44
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Solution
The fourth proportional to 2,570,545.12, 3,854,928.12 and 1,053,797.44 is: 1,580,331.48
Step by Step Solution
- Step 1: Write the proportion equation
2,570,545.12 : 3,854,928.12 = 1,053,797.44 : x - Step 2: Convert to fraction form
2,570,545.12/3,854,928.12 = 1,053,797.44/x - Step 3: Cross multiply
2,570,545.12x = 3,854,928.12 × 1,053,797.44 - Step 4: Simplify right side
2,570,545.12x = 4,062,313,384,240.01 - Step 5: Solve for x
x = 4,062,313,384,240.01/2,570,545.12 - Step 6: Final answer
x = 1,580,331.48
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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.