Finding the Fourth Proportional to 3,697,878.02, 5,539,175.28 and 2,176,874.19
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Solution
The fourth proportional to 3,697,878.02, 5,539,175.28 and 2,176,874.19 is: 3,260,812.73
Step by Step Solution
- Step 1: Write the proportion equation
3,697,878.02 : 5,539,175.28 = 2,176,874.19 : x - Step 2: Convert to fraction form
3,697,878.02/5,539,175.28 = 2,176,874.19/x - Step 3: Cross multiply
3,697,878.02x = 5,539,175.28 × 2,176,874.19 - Step 4: Simplify right side
3,697,878.02x = 12,058,087,700,918.02 - Step 5: Solve for x
x = 12,058,087,700,918.02/3,697,878.02 - Step 6: Final answer
x = 3,260,812.73
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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.