Finding the Fourth Proportional to 4,203,954.08, 6,305,931.20 and 1,009,080.26
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Solution
The fourth proportional to 4,203,954.08, 6,305,931.20 and 1,009,080.26 is: 1,513,620.40
Step by Step Solution
- Step 1: Write the proportion equation
4,203,954.08 : 6,305,931.20 = 1,009,080.26 : x - Step 2: Convert to fraction form
4,203,954.08/6,305,931.20 = 1,009,080.26/x - Step 3: Cross multiply
4,203,954.08x = 6,305,931.20 × 1,009,080.26 - Step 4: Simplify right side
4,203,954.08x = 6,363,190,658,263.06 - Step 5: Solve for x
x = 6,363,190,658,263.06/4,203,954.08 - Step 6: Final answer
x = 1,513,620.40
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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.