Finding the Fourth Proportional to 3,670,512.84, 5,506,329.45 and 1,872,415.35
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Solution
The fourth proportional to 3,670,512.84, 5,506,329.45 and 1,872,415.35 is: 2,808,908.79
Step by Step Solution
- Step 1: Write the proportion equation
3,670,512.84 : 5,506,329.45 = 1,872,415.35 : x - Step 2: Convert to fraction form
3,670,512.84/5,506,329.45 = 1,872,415.35/x - Step 3: Cross multiply
3,670,512.84x = 5,506,329.45 × 1,872,415.35 - Step 4: Simplify right side
3,670,512.84x = 10,310,135,784,337.06 - Step 5: Solve for x
x = 10,310,135,784,337.06/3,670,512.84 - Step 6: Final answer
x = 2,808,908.79
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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.