Finding the Fourth Proportional to 4,797,407.66, 6,620,406.65 and 2,621,950.19
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Solution
The fourth proportional to 4,797,407.66, 6,620,406.65 and 2,621,950.19 is: 3,618,282.56
Step by Step Solution
- Step 1: Write the proportion equation
4,797,407.66 : 6,620,406.65 = 2,621,950.19 : x - Step 2: Convert to fraction form
4,797,407.66/6,620,406.65 = 2,621,950.19/x - Step 3: Cross multiply
4,797,407.66x = 6,620,406.65 × 2,621,950.19 - Step 4: Simplify right side
4,797,407.66x = 17,358,376,462,291.82 - Step 5: Solve for x
x = 17,358,376,462,291.82/4,797,407.66 - Step 6: Final answer
x = 3,618,282.56
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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.