Finding the Fourth Proportional to 4,184,119.08, 6,276,149.46 and 1,192,303.08
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Solution
The fourth proportional to 4,184,119.08, 6,276,149.46 and 1,192,303.08 is: 1,788,446.31
Step by Step Solution
- Step 1: Write the proportion equation
4,184,119.08 : 6,276,149.46 = 1,192,303.08 : x - Step 2: Convert to fraction form
4,184,119.08/6,276,149.46 = 1,192,303.08/x - Step 3: Cross multiply
4,184,119.08x = 6,276,149.46 × 1,192,303.08 - Step 4: Simplify right side
4,184,119.08x = 7,483,072,331,698.34 - Step 5: Solve for x
x = 7,483,072,331,698.34/4,184,119.08 - Step 6: Final answer
x = 1,788,446.31
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1.5x scale
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.