Finding the Fourth Proportional to 5,065,292.28, 7,600,964.45 and 4,653,189.48
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Solution
The fourth proportional to 5,065,292.28, 7,600,964.45 and 4,653,189.48 is: 6,982,564.06
Step by Step Solution
- Step 1: Write the proportion equation
5,065,292.28 : 7,600,964.45 = 4,653,189.48 : x - Step 2: Convert to fraction form
5,065,292.28/7,600,964.45 = 4,653,189.48/x - Step 3: Cross multiply
5,065,292.28x = 7,600,964.45 × 4,653,189.48 - Step 4: Simplify right side
5,065,292.28x = 35,368,727,828,226.96 - Step 5: Solve for x
x = 35,368,727,828,226.96/5,065,292.28 - Step 6: Final answer
x = 6,982,564.06
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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.