Finding the Fourth Proportional to 5,184,807.10, 7,153,038.21 and 3,247,695.34
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Solution
The fourth proportional to 5,184,807.10, 7,153,038.21 and 3,247,695.34 is: 4,480,569.56
Step by Step Solution
- Step 1: Write the proportion equation
5,184,807.10 : 7,153,038.21 = 3,247,695.34 : x - Step 2: Convert to fraction form
5,184,807.10/7,153,038.21 = 3,247,695.34/x - Step 3: Cross multiply
5,184,807.10x = 7,153,038.21 × 3,247,695.34 - Step 4: Simplify right side
5,184,807.10x = 23,230,888,855,755.20 - Step 5: Solve for x
x = 23,230,888,855,755.20/5,184,807.10 - Step 6: Final answer
x = 4,480,569.56
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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.