Finding the Fourth Proportional to 4,422,722.67, 6,102,347.40 and 2,488,277.43
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Solution
The fourth proportional to 4,422,722.67, 6,102,347.40 and 2,488,277.43 is: 3,433,254.68
Step by Step Solution
- Step 1: Write the proportion equation
4,422,722.67 : 6,102,347.40 = 2,488,277.43 : x - Step 2: Convert to fraction form
4,422,722.67/6,102,347.40 = 2,488,277.43/x - Step 3: Cross multiply
4,422,722.67x = 6,102,347.40 × 2,488,277.43 - Step 4: Simplify right side
4,422,722.67x = 15,184,333,305,439.18 - Step 5: Solve for x
x = 15,184,333,305,439.18/4,422,722.67 - Step 6: Final answer
x = 3,433,254.68
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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.