Finding the Fourth Proportional to 4,402,160.44, 6,072,407.64 and 2,767,980.58
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Solution
The fourth proportional to 4,402,160.44, 6,072,407.64 and 2,767,980.58 is: 3,818,194.87
Step by Step Solution
- Step 1: Write the proportion equation
4,402,160.44 : 6,072,407.64 = 2,767,980.58 : x - Step 2: Convert to fraction form
4,402,160.44/6,072,407.64 = 2,767,980.58/x - Step 3: Cross multiply
4,402,160.44x = 6,072,407.64 × 2,767,980.58 - Step 4: Simplify right side
4,402,160.44x = 16,808,306,406,182.61 - Step 5: Solve for x
x = 16,808,306,406,182.61/4,402,160.44 - Step 6: Final answer
x = 3,818,194.87
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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.