Finding the Fourth Proportional to 6,126,340.84, 9,190,881.84 and 1,866,842.44
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Solution
The fourth proportional to 6,126,340.84, 9,190,881.84 and 1,866,842.44 is: 2,800,681.31
Step by Step Solution
- Step 1: Write the proportion equation
6,126,340.84 : 9,190,881.84 = 1,866,842.44 : x - Step 2: Convert to fraction form
6,126,340.84/9,190,881.84 = 1,866,842.44/x - Step 3: Cross multiply
6,126,340.84x = 9,190,881.84 × 1,866,842.44 - Step 4: Simplify right side
6,126,340.84x = 17,157,928,279,937.29 - Step 5: Solve for x
x = 17,157,928,279,937.29/6,126,340.84 - Step 6: Final answer
x = 2,800,681.31
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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.