Finding the Fourth Proportional to 4,111,203.99, 6,164,308.82 and 2,059,478.45
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Solution
The fourth proportional to 4,111,203.99, 6,164,308.82 and 2,059,478.45 is: 3,087,966.73
Step by Step Solution
- Step 1: Write the proportion equation
4,111,203.99 : 6,164,308.82 = 2,059,478.45 : x - Step 2: Convert to fraction form
4,111,203.99/6,164,308.82 = 2,059,478.45/x - Step 3: Cross multiply
4,111,203.99x = 6,164,308.82 × 2,059,478.45 - Step 4: Simplify right side
4,111,203.99x = 12,695,261,132,815.99 - Step 5: Solve for x
x = 12,695,261,132,815.99/4,111,203.99 - Step 6: Final answer
x = 3,087,966.73
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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.