Finding the Fourth Proportional to 2,837,854.14, 3,916,237.64 and 1,548,694.52
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Solution
The fourth proportional to 2,837,854.14, 3,916,237.64 and 1,548,694.52 is: 2,137,197.85
Step by Step Solution
- Step 1: Write the proportion equation
2,837,854.14 : 3,916,237.64 = 1,548,694.52 : x - Step 2: Convert to fraction form
2,837,854.14/3,916,237.64 = 1,548,694.52/x - Step 3: Cross multiply
2,837,854.14x = 3,916,237.64 × 1,548,694.52 - Step 4: Simplify right side
2,837,854.14x = 6,065,055,772,085.73 - Step 5: Solve for x
x = 6,065,055,772,085.73/2,837,854.14 - Step 6: Final answer
x = 2,137,197.85
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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.