Finding the Fourth Proportional to 5,761,024.77, 8,643,860.85 and 2,563,964.28
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Solution
The fourth proportional to 5,761,024.77, 8,643,860.85 and 2,563,964.28 is: 3,846,980.59
Step by Step Solution
- Step 1: Write the proportion equation
5,761,024.77 : 8,643,860.85 = 2,563,964.28 : x - Step 2: Convert to fraction form
5,761,024.77/8,643,860.85 = 2,563,964.28/x - Step 3: Cross multiply
5,761,024.77x = 8,643,860.85 × 2,563,964.28 - Step 4: Simplify right side
5,761,024.77x = 22,162,550,460,690.43 - Step 5: Solve for x
x = 22,162,550,460,690.43/5,761,024.77 - Step 6: Final answer
x = 3,846,980.59
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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.