Finding the Fourth Proportional to 4,166,378.08, 5,749,550.04 and 2,447,655.28
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Solution
The fourth proportional to 4,166,378.08, 5,749,550.04 and 2,447,655.28 is: 3,377,733.91
Step by Step Solution
- Step 1: Write the proportion equation
4,166,378.08 : 5,749,550.04 = 2,447,655.28 : x - Step 2: Convert to fraction form
4,166,378.08/5,749,550.04 = 2,447,655.28/x - Step 3: Cross multiply
4,166,378.08x = 5,749,550.04 × 2,447,655.28 - Step 4: Simplify right side
4,166,378.08x = 14,072,916,513,030.21 - Step 5: Solve for x
x = 14,072,916,513,030.21/4,166,378.08 - Step 6: Final answer
x = 3,377,733.91
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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.