Finding the Fourth Proportional to 4,471,911.84, 6,170,927.04 and 2,538,211.80
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Solution
The fourth proportional to 4,471,911.84, 6,170,927.04 and 2,538,211.80 is: 3,502,555.59
Step by Step Solution
- Step 1: Write the proportion equation
4,471,911.84 : 6,170,927.04 = 2,538,211.80 : x - Step 2: Convert to fraction form
4,471,911.84/6,170,927.04 = 2,538,211.80/x - Step 3: Cross multiply
4,471,911.84x = 6,170,927.04 × 2,538,211.80 - Step 4: Simplify right side
4,471,911.84x = 15,663,119,829,867.07 - Step 5: Solve for x
x = 15,663,119,829,867.07/4,471,911.84 - Step 6: Final answer
x = 3,502,555.59
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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.