Finding the Fourth Proportional to 8,602,411.44, 12,903,651.04 and 3,484,938.08
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Solution
The fourth proportional to 8,602,411.44, 12,903,651.04 and 3,484,938.08 is: 5,227,420.85
Step by Step Solution
- Step 1: Write the proportion equation
8,602,411.44 : 12,903,651.04 = 3,484,938.08 : x - Step 2: Convert to fraction form
8,602,411.44/12,903,651.04 = 3,484,938.08/x - Step 3: Cross multiply
8,602,411.44x = 12,903,651.04 × 3,484,938.08 - Step 4: Simplify right side
8,602,411.44x = 44,968,424,880,327.60 - Step 5: Solve for x
x = 44,968,424,880,327.60/8,602,411.44 - Step 6: Final answer
x = 5,227,420.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.