Finding the Fourth Proportional to 4,722,267.25, 7,084,637.95 and 1,483,674.08
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Solution
The fourth proportional to 4,722,267.25, 7,084,637.95 and 1,483,674.08 is: 2,225,899.79
Step by Step Solution
- Step 1: Write the proportion equation
4,722,267.25 : 7,084,637.95 = 1,483,674.08 : x - Step 2: Convert to fraction form
4,722,267.25/7,084,637.95 = 1,483,674.08/x - Step 3: Cross multiply
4,722,267.25x = 7,084,637.95 × 1,483,674.08 - Step 4: Simplify right side
4,722,267.25x = 10,511,293,685,598.13 - Step 5: Solve for x
x = 10,511,293,685,598.13/4,722,267.25 - Step 6: Final answer
x = 2,225,899.79
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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.