Finding the Fourth Proportional to 2,810,602.02, 4,215,272.30 and 1,292,827.26
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Solution
The fourth proportional to 2,810,602.02, 4,215,272.30 and 1,292,827.26 is: 1,938,950.77
Step by Step Solution
- Step 1: Write the proportion equation
2,810,602.02 : 4,215,272.30 = 1,292,827.26 : x - Step 2: Convert to fraction form
2,810,602.02/4,215,272.30 = 1,292,827.26/x - Step 3: Cross multiply
2,810,602.02x = 4,215,272.30 × 1,292,827.26 - Step 4: Simplify right side
2,810,602.02x = 5,449,618,937,762.90 - Step 5: Solve for x
x = 5,449,618,937,762.90/2,810,602.02 - Step 6: Final answer
x = 1,938,950.77
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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.