Finding the Fourth Proportional to 4,443,964.96, 6,666,293.04 and 1,452,451.36
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Solution
The fourth proportional to 4,443,964.96, 6,666,293.04 and 1,452,451.36 is: 2,178,789.99
Step by Step Solution
- Step 1: Write the proportion equation
4,443,964.96 : 6,666,293.04 = 1,452,451.36 : x - Step 2: Convert to fraction form
4,443,964.96/6,666,293.04 = 1,452,451.36/x - Step 3: Cross multiply
4,443,964.96x = 6,666,293.04 × 1,452,451.36 - Step 4: Simplify right side
4,443,964.96x = 9,682,466,392,106.54 - Step 5: Solve for x
x = 9,682,466,392,106.54/4,443,964.96 - Step 6: Final answer
x = 2,178,789.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.