Finding the Fourth Proportional to 4,765,724.64, 6,576,766.56 and 2,590,267.12
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Solution
The fourth proportional to 4,765,724.64, 6,576,766.56 and 2,590,267.12 is: 3,574,604.80
Step by Step Solution
- Step 1: Write the proportion equation
4,765,724.64 : 6,576,766.56 = 2,590,267.12 : x - Step 2: Convert to fraction form
4,765,724.64/6,576,766.56 = 2,590,267.12/x - Step 3: Cross multiply
4,765,724.64x = 6,576,766.56 × 2,590,267.12 - Step 4: Simplify right side
4,765,724.64x = 17,035,582,176,283.51 - Step 5: Solve for x
x = 17,035,582,176,283.51/4,765,724.64 - Step 6: Final answer
x = 3,574,604.80
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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.