Finding the Fourth Proportional to 5,697,536.24, 7,862,363.16 and 3,119,152.88
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Solution
The fourth proportional to 5,697,536.24, 7,862,363.16 and 3,119,152.88 is: 4,304,301.31
Step by Step Solution
- Step 1: Write the proportion equation
5,697,536.24 : 7,862,363.16 = 3,119,152.88 : x - Step 2: Convert to fraction form
5,697,536.24/7,862,363.16 = 3,119,152.88/x - Step 3: Cross multiply
5,697,536.24x = 7,862,363.16 × 3,119,152.88 - Step 4: Simplify right side
5,697,536.24x = 24,523,912,694,119.90 - Step 5: Solve for x
x = 24,523,912,694,119.90/5,697,536.24 - Step 6: Final answer
x = 4,304,301.31
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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.