Finding the Fourth Proportional to 4,424,592.90, 6,106,056.36 and 2,490,926.88
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Solution
The fourth proportional to 4,424,592.90, 6,106,056.36 and 2,490,926.88 is: 3,437,545.61
Step by Step Solution
- Step 1: Write the proportion equation
4,424,592.90 : 6,106,056.36 = 2,490,926.88 : x - Step 2: Convert to fraction form
4,424,592.90/6,106,056.36 = 2,490,926.88/x - Step 3: Cross multiply
4,424,592.90x = 6,106,056.36 × 2,490,926.88 - Step 4: Simplify right side
4,424,592.90x = 15,209,739,917,918.96 - Step 5: Solve for x
x = 15,209,739,917,918.96/4,424,592.90 - Step 6: Final answer
x = 3,437,545.61
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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.