Finding the Fourth Proportional to 4,655,993.36, 6,425,480.76 and 2,618,802.84
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Solution
The fourth proportional to 4,655,993.36, 6,425,480.76 and 2,618,802.84 is: 3,614,065.99
Step by Step Solution
- Step 1: Write the proportion equation
4,655,993.36 : 6,425,480.76 = 2,618,802.84 : x - Step 2: Convert to fraction form
4,655,993.36/6,425,480.76 = 2,618,802.84/x - Step 3: Cross multiply
4,655,993.36x = 6,425,480.76 × 2,618,802.84 - Step 4: Simplify right side
4,655,993.36x = 16,827,067,262,653.36 - Step 5: Solve for x
x = 16,827,067,262,653.36/4,655,993.36 - Step 6: Final answer
x = 3,614,065.99
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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.