Finding the Fourth Proportional to 4,268,026.91, 5,889,803.00 and 2,334,245.06
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Solution
The fourth proportional to 4,268,026.91, 5,889,803.00 and 2,334,245.06 is: 3,221,217.63
Step by Step Solution
- Step 1: Write the proportion equation
4,268,026.91 : 5,889,803.00 = 2,334,245.06 : x - Step 2: Convert to fraction form
4,268,026.91/5,889,803.00 = 2,334,245.06/x - Step 3: Cross multiply
4,268,026.91x = 5,889,803.00 × 2,334,245.06 - Step 4: Simplify right side
4,268,026.91x = 13,748,243,516,002.94 - Step 5: Solve for x
x = 13,748,243,516,002.94/4,268,026.91 - Step 6: Final answer
x = 3,221,217.63
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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.