Finding the Fourth Proportional to 4,248,694.45, 6,375,698.95 and 1,724,349.70
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Solution
The fourth proportional to 4,248,694.45, 6,375,698.95 and 1,724,349.70 is: 2,587,603.02
Step by Step Solution
- Step 1: Write the proportion equation
4,248,694.45 : 6,375,698.95 = 1,724,349.70 : x - Step 2: Convert to fraction form
4,248,694.45/6,375,698.95 = 1,724,349.70/x - Step 3: Cross multiply
4,248,694.45x = 6,375,698.95 × 1,724,349.70 - Step 4: Simplify right side
4,248,694.45x = 10,993,934,571,722.81 - Step 5: Solve for x
x = 10,993,934,571,722.81/4,248,694.45 - Step 6: Final answer
x = 2,587,603.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.