Finding the Fourth Proportional to 2,837,854.67, 3,916,238.36 and 1,548,695.06
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Solution
The fourth proportional to 2,837,854.67, 3,916,238.36 and 1,548,695.06 is: 2,137,198.59
Step by Step Solution
- Step 1: Write the proportion equation
2,837,854.67 : 3,916,238.36 = 1,548,695.06 : x - Step 2: Convert to fraction form
2,837,854.67/3,916,238.36 = 1,548,695.06/x - Step 3: Cross multiply
2,837,854.67x = 3,916,238.36 × 1,548,695.06 - Step 4: Simplify right side
2,837,854.67x = 6,065,059,001,914.50 - Step 5: Solve for x
x = 6,065,059,001,914.50/2,837,854.67 - Step 6: Final answer
x = 2,137,198.59
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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.