Finding the Fourth Proportional to 4,254,369.60, 6,376,232.70 and 2,125,048.08
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Solution
The fourth proportional to 4,254,369.60, 6,376,232.70 and 2,125,048.08 is: 3,184,913.94
Step by Step Solution
- Step 1: Write the proportion equation
4,254,369.60 : 6,376,232.70 = 2,125,048.08 : x - Step 2: Convert to fraction form
4,254,369.60/6,376,232.70 = 2,125,048.08/x - Step 3: Cross multiply
4,254,369.60x = 6,376,232.70 × 2,125,048.08 - Step 4: Simplify right side
4,254,369.60x = 13,549,801,056,768.22 - Step 5: Solve for x
x = 13,549,801,056,768.22/4,254,369.60 - Step 6: Final answer
x = 3,184,913.94
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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.