Finding the Fourth Proportional to 4,951,094.48, 6,834,748.68 and 3,118,246.16
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Solution
The fourth proportional to 4,951,094.48, 6,834,748.68 and 3,118,246.16 is: 4,304,589.40
Step by Step Solution
- Step 1: Write the proportion equation
4,951,094.48 : 6,834,748.68 = 3,118,246.16 : x - Step 2: Convert to fraction form
4,951,094.48/6,834,748.68 = 3,118,246.16/x - Step 3: Cross multiply
4,951,094.48x = 6,834,748.68 × 3,118,246.16 - Step 4: Simplify right side
4,951,094.48x = 21,312,428,825,975.07 - Step 5: Solve for x
x = 21,312,428,825,975.07/4,951,094.48 - Step 6: Final answer
x = 4,304,589.40
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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.