Finding the Fourth Proportional to 2,964,205.28, 4,452,259.80 and 1,768,463.84
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Solution
The fourth proportional to 2,964,205.28, 4,452,259.80 and 1,768,463.84 is: 2,656,246.69
Step by Step Solution
- Step 1: Write the proportion equation
2,964,205.28 : 4,452,259.80 = 1,768,463.84 : x - Step 2: Convert to fraction form
2,964,205.28/4,452,259.80 = 1,768,463.84/x - Step 3: Cross multiply
2,964,205.28x = 4,452,259.80 × 1,768,463.84 - Step 4: Simplify right side
2,964,205.28x = 7,873,660,462,585.63 - Step 5: Solve for x
x = 7,873,660,462,585.63/2,964,205.28 - Step 6: Final answer
x = 2,656,246.69
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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.