Finding the Fourth Proportional to 2,996,458.50, 4,495,359.64 and 866,708.08
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Solution
The fourth proportional to 2,996,458.50, 4,495,359.64 and 866,708.08 is: 1,300,256.46
Step by Step Solution
- Step 1: Write the proportion equation
2,996,458.50 : 4,495,359.64 = 866,708.08 : x - Step 2: Convert to fraction form
2,996,458.50/4,495,359.64 = 866,708.08/x - Step 3: Cross multiply
2,996,458.50x = 4,495,359.64 × 866,708.08 - Step 4: Simplify right side
2,996,458.50x = 3,896,164,522,493.89 - Step 5: Solve for x
x = 3,896,164,522,493.89/2,996,458.50 - Step 6: Final answer
x = 1,300,256.46
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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.