Finding the Fourth Proportional to 4,745,994.84, 7,117,537.08 and 1,712,990.28
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Solution
The fourth proportional to 4,745,994.84, 7,117,537.08 and 1,712,990.28 is: 2,568,960.20
Step by Step Solution
- Step 1: Write the proportion equation
4,745,994.84 : 7,117,537.08 = 1,712,990.28 : x - Step 2: Convert to fraction form
4,745,994.84/7,117,537.08 = 1,712,990.28/x - Step 3: Cross multiply
4,745,994.84x = 7,117,537.08 × 1,712,990.28 - Step 4: Simplify right side
4,745,994.84x = 12,192,271,835,579.58 - Step 5: Solve for x
x = 12,192,271,835,579.58/4,745,994.84 - Step 6: Final answer
x = 2,568,960.20
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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.