Finding the Fourth Proportional to 4,132,440.68, 6,199,300.11 and 2,109,587.18
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Solution
The fourth proportional to 4,132,440.68, 6,199,300.11 and 2,109,587.18 is: 3,164,707.02
Step by Step Solution
- Step 1: Write the proportion equation
4,132,440.68 : 6,199,300.11 = 2,109,587.18 : x - Step 2: Convert to fraction form
4,132,440.68/6,199,300.11 = 2,109,587.18/x - Step 3: Cross multiply
4,132,440.68x = 6,199,300.11 × 2,109,587.18 - Step 4: Simplify right side
4,132,440.68x = 13,077,964,037,028.59 - Step 5: Solve for x
x = 13,077,964,037,028.59/4,132,440.68 - Step 6: Final answer
x = 3,164,707.02
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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.