Finding the Fourth Proportional to 4,176,854.91, 5,762,765.25 and 2,341,058.76
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Solution
The fourth proportional to 4,176,854.91, 5,762,765.25 and 2,341,058.76 is: 3,229,935.53
Step by Step Solution
- Step 1: Write the proportion equation
4,176,854.91 : 5,762,765.25 = 2,341,058.76 : x - Step 2: Convert to fraction form
4,176,854.91/5,762,765.25 = 2,341,058.76/x - Step 3: Cross multiply
4,176,854.91x = 5,762,765.25 × 2,341,058.76 - Step 4: Simplify right side
4,176,854.91x = 13,490,972,070,336.09 - Step 5: Solve for x
x = 13,490,972,070,336.09/4,176,854.91 - Step 6: Final answer
x = 3,229,935.53
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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.