Finding the Fourth Proportional to 5,938,487.16, 8,903,368.50 and 1,892,646.84
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Solution
The fourth proportional to 5,938,487.16, 8,903,368.50 and 1,892,646.84 is: 2,837,579.98
Step by Step Solution
- Step 1: Write the proportion equation
5,938,487.16 : 8,903,368.50 = 1,892,646.84 : x - Step 2: Convert to fraction form
5,938,487.16/8,903,368.50 = 1,892,646.84/x - Step 3: Cross multiply
5,938,487.16x = 8,903,368.50 × 1,892,646.84 - Step 4: Simplify right side
5,938,487.16x = 16,850,932,256,880.54 - Step 5: Solve for x
x = 16,850,932,256,880.54/5,938,487.16 - Step 6: Final answer
x = 2,837,579.98
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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.