Finding the Fourth Proportional to 4,993,448.96, 7,488,402.06 and 1,797,717.08
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Solution
The fourth proportional to 4,993,448.96, 7,488,402.06 and 1,797,717.08 is: 2,695,937.90
Step by Step Solution
- Step 1: Write the proportion equation
4,993,448.96 : 7,488,402.06 = 1,797,717.08 : x - Step 2: Convert to fraction form
4,993,448.96/7,488,402.06 = 1,797,717.08/x - Step 3: Cross multiply
4,993,448.96x = 7,488,402.06 × 1,797,717.08 - Step 4: Simplify right side
4,993,448.96x = 13,462,028,285,169.19 - Step 5: Solve for x
x = 13,462,028,285,169.19/4,993,448.96 - Step 6: Final answer
x = 2,695,937.90
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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.