Finding the Fourth Proportional to 5,592,354.09, 7,717,374.84 and 3,144,964.41
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Solution
The fourth proportional to 5,592,354.09, 7,717,374.84 and 3,144,964.41 is: 4,340,009.38
Step by Step Solution
- Step 1: Write the proportion equation
5,592,354.09 : 7,717,374.84 = 3,144,964.41 : x - Step 2: Convert to fraction form
5,592,354.09/7,717,374.84 = 3,144,964.41/x - Step 3: Cross multiply
5,592,354.09x = 7,717,374.84 × 3,144,964.41 - Step 4: Simplify right side
5,592,354.09x = 24,270,869,210,429.45 - Step 5: Solve for x
x = 24,270,869,210,429.45/5,592,354.09 - Step 6: Final answer
x = 4,340,009.38
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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.