Finding the Fourth Proportional to 4,686,752.04, 6,467,412.51 and 2,621,409.99
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Solution
The fourth proportional to 4,686,752.04, 6,467,412.51 and 2,621,409.99 is: 3,617,375.02
Step by Step Solution
- Step 1: Write the proportion equation
4,686,752.04 : 6,467,412.51 = 2,621,409.99 : x - Step 2: Convert to fraction form
4,686,752.04/6,467,412.51 = 2,621,409.99/x - Step 3: Cross multiply
4,686,752.04x = 6,467,412.51 × 2,621,409.99 - Step 4: Simplify right side
4,686,752.04x = 16,953,739,763,164.98 - Step 5: Solve for x
x = 16,953,739,763,164.98/4,686,752.04 - Step 6: Final answer
x = 3,617,375.02
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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.