Finding the Fourth Proportional to 2,777,058.84, 4,164,090.45 and 1,259,913.93
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Solution
The fourth proportional to 2,777,058.84, 4,164,090.45 and 1,259,913.93 is: 1,889,191.36
Step by Step Solution
- Step 1: Write the proportion equation
2,777,058.84 : 4,164,090.45 = 1,259,913.93 : x - Step 2: Convert to fraction form
2,777,058.84/4,164,090.45 = 1,259,913.93/x - Step 3: Cross multiply
2,777,058.84x = 4,164,090.45 × 1,259,913.93 - Step 4: Simplify right side
2,777,058.84x = 5,246,395,563,734.97 - Step 5: Solve for x
x = 5,246,395,563,734.97/2,777,058.84 - Step 6: Final answer
x = 1,889,191.36
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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.