Finding the Fourth Proportional to 1,995,033.01, 2,992,970.04 and 647,090.75
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Solution
The fourth proportional to 1,995,033.01, 2,992,970.04 and 647,090.75 is: 970,772.52
Step by Step Solution
- Step 1: Write the proportion equation
1,995,033.01 : 2,992,970.04 = 647,090.75 : x - Step 2: Convert to fraction form
1,995,033.01/2,992,970.04 = 647,090.75/x - Step 3: Cross multiply
1,995,033.01x = 2,992,970.04 × 647,090.75 - Step 4: Simplify right side
1,995,033.01x = 1,936,723,227,911.13 - Step 5: Solve for x
x = 1,936,723,227,911.13/1,995,033.01 - Step 6: Final answer
x = 970,772.52
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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.