Finding the Fourth Proportional to 4,764,488.30, 6,574,988.84 and 2,589,026.27
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Solution
The fourth proportional to 4,764,488.30, 6,574,988.84 and 2,589,026.27 is: 3,572,853.52
Step by Step Solution
- Step 1: Write the proportion equation
4,764,488.30 : 6,574,988.84 = 2,589,026.27 : x - Step 2: Convert to fraction form
4,764,488.30/6,574,988.84 = 2,589,026.27/x - Step 3: Cross multiply
4,764,488.30x = 6,574,988.84 × 2,589,026.27 - Step 4: Simplify right side
4,764,488.30x = 17,022,818,785,896.75 - Step 5: Solve for x
x = 17,022,818,785,896.75/4,764,488.30 - Step 6: Final answer
x = 3,572,853.52
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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.