Finding the Fourth Proportional to 4,599,445.30, 6,346,800.84 and 2,713,182.38
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Solution
The fourth proportional to 4,599,445.30, 6,346,800.84 and 2,713,182.38 is: 3,743,935.85
Step by Step Solution
- Step 1: Write the proportion equation
4,599,445.30 : 6,346,800.84 = 2,713,182.38 : x - Step 2: Convert to fraction form
4,599,445.30/6,346,800.84 = 2,713,182.38/x - Step 3: Cross multiply
4,599,445.30x = 6,346,800.84 × 2,713,182.38 - Step 4: Simplify right side
4,599,445.30x = 17,220,028,185,132.25 - Step 5: Solve for x
x = 17,220,028,185,132.25/4,599,445.30 - Step 6: Final answer
x = 3,743,935.85
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1.5x scale
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.