Finding the Fourth Proportional to 4,903,542.01, 6,764,070.14 and 3,064,809.20
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Solution
The fourth proportional to 4,903,542.01, 6,764,070.14 and 3,064,809.20 is: 4,227,675.50
Step by Step Solution
- Step 1: Write the proportion equation
4,903,542.01 : 6,764,070.14 = 3,064,809.20 : x - Step 2: Convert to fraction form
4,903,542.01/6,764,070.14 = 3,064,809.20/x - Step 3: Cross multiply
4,903,542.01x = 6,764,070.14 × 3,064,809.20 - Step 4: Simplify right side
4,903,542.01x = 20,730,584,394,913.82 - Step 5: Solve for x
x = 20,730,584,394,913.82/4,903,542.01 - Step 6: Final answer
x = 4,227,675.50
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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.