Finding the Fourth Proportional to 2,973,591.91, 4,103,301.95 and 1,649,058.14
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Solution
The fourth proportional to 2,973,591.91, 4,103,301.95 and 1,649,058.14 is: 2,275,558.88
Step by Step Solution
- Step 1: Write the proportion equation
2,973,591.91 : 4,103,301.95 = 1,649,058.14 : x - Step 2: Convert to fraction form
2,973,591.91/4,103,301.95 = 1,649,058.14/x - Step 3: Cross multiply
2,973,591.91x = 4,103,301.95 × 1,649,058.14 - Step 4: Simplify right side
2,973,591.91x = 6,766,583,489,722.31 - Step 5: Solve for x
x = 6,766,583,489,722.31/2,973,591.91 - Step 6: Final answer
x = 2,275,558.88
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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.