Finding the Fourth Proportional to 3,803,210.97, 5,248,451.09 and 2,060,881.08
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Solution
The fourth proportional to 3,803,210.97, 5,248,451.09 and 2,060,881.08 is: 2,844,026.70
Step by Step Solution
- Step 1: Write the proportion equation
3,803,210.97 : 5,248,451.09 = 2,060,881.08 : x - Step 2: Convert to fraction form
3,803,210.97/5,248,451.09 = 2,060,881.08/x - Step 3: Cross multiply
3,803,210.97x = 5,248,451.09 × 2,060,881.08 - Step 4: Simplify right side
3,803,210.97x = 10,816,433,536,156.89 - Step 5: Solve for x
x = 10,816,433,536,156.89/3,803,210.97 - Step 6: Final answer
x = 2,844,026.70
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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.