Finding the Fourth Proportional to 4,764,488.88, 6,574,989.62 and 2,589,026.84
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Solution
The fourth proportional to 4,764,488.88, 6,574,989.62 and 2,589,026.84 is: 3,572,854.30
Step by Step Solution
- Step 1: Write the proportion equation
4,764,488.88 : 6,574,989.62 = 2,589,026.84 : x - Step 2: Convert to fraction form
4,764,488.88/6,574,989.62 = 2,589,026.84/x - Step 3: Cross multiply
4,764,488.88x = 6,574,989.62 × 2,589,026.84 - Step 4: Simplify right side
4,764,488.88x = 17,022,824,598,901.40 - Step 5: Solve for x
x = 17,022,824,598,901.40/4,764,488.88 - Step 6: Final answer
x = 3,572,854.30
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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.