Finding the Fourth Proportional to 4,843,282.40, 6,683,729.76 and 2,667,818.84
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Solution
The fourth proportional to 4,843,282.40, 6,683,729.76 and 2,667,818.84 is: 3,681,590.03
Step by Step Solution
- Step 1: Write the proportion equation
4,843,282.40 : 6,683,729.76 = 2,667,818.84 : x - Step 2: Convert to fraction form
4,843,282.40/6,683,729.76 = 2,667,818.84/x - Step 3: Cross multiply
4,843,282.40x = 6,683,729.76 × 2,667,818.84 - Step 4: Simplify right side
4,843,282.40x = 17,830,980,175,196.68 - Step 5: Solve for x
x = 17,830,980,175,196.68/4,843,282.40 - Step 6: Final answer
x = 3,681,590.03
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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.