Finding the Fourth Proportional to 4,140,548.17, 6,210,905.37 and 1,107,909.24
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Solution
The fourth proportional to 4,140,548.17, 6,210,905.37 and 1,107,909.24 is: 1,661,886.09
Step by Step Solution
- Step 1: Write the proportion equation
4,140,548.17 : 6,210,905.37 = 1,107,909.24 : x - Step 2: Convert to fraction form
4,140,548.17/6,210,905.37 = 1,107,909.24/x - Step 3: Cross multiply
4,140,548.17x = 6,210,905.37 × 1,107,909.24 - Step 4: Simplify right side
4,140,548.17x = 6,881,119,420,743.07 - Step 5: Solve for x
x = 6,881,119,420,743.07/4,140,548.17 - Step 6: Final answer
x = 1,661,886.09
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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.