Finding the Fourth Proportional to 4,423,101.56, 6,103,221.81 and 2,489,246.81
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Solution
The fourth proportional to 4,423,101.56, 6,103,221.81 and 2,489,246.81 is: 3,434,790.09
Step by Step Solution
- Step 1: Write the proportion equation
4,423,101.56 : 6,103,221.81 = 2,489,246.81 : x - Step 2: Convert to fraction form
4,423,101.56/6,103,221.81 = 2,489,246.81/x - Step 3: Cross multiply
4,423,101.56x = 6,103,221.81 × 2,489,246.81 - Step 4: Simplify right side
4,423,101.56x = 15,192,425,421,264.93 - Step 5: Solve for x
x = 15,192,425,421,264.93/4,423,101.56 - Step 6: Final answer
x = 3,434,790.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.