Finding the Fourth Proportional to 4,454,498.99, 6,147,208.66 and 2,417,308.49
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Solution
The fourth proportional to 4,454,498.99, 6,147,208.66 and 2,417,308.49 is: 3,335,885.75
Step by Step Solution
- Step 1: Write the proportion equation
4,454,498.99 : 6,147,208.66 = 2,417,308.49 : x - Step 2: Convert to fraction form
4,454,498.99/6,147,208.66 = 2,417,308.49/x - Step 3: Cross multiply
4,454,498.99x = 6,147,208.66 × 2,417,308.49 - Step 4: Simplify right side
4,454,498.99x = 14,859,699,683,619.53 - Step 5: Solve for x
x = 14,859,699,683,619.53/4,454,498.99 - Step 6: Final answer
x = 3,335,885.75
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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.