Finding the Fourth Proportional to 2,076,618, 2,865,732.84 and 1,122,762
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Solution
The fourth proportional to 2,076,618, 2,865,732.84 and 1,122,762 is: 1,549,411.56
Step by Step Solution
- Step 1: Write the proportion equation
2,076,618 : 2,865,732.84 = 1,122,762 : x - Step 2: Convert to fraction form
2,076,618/2,865,732.84 = 1,122,762/x - Step 3: Cross multiply
2,076,618x = 2,865,732.84 × 1,122,762 - Step 4: Simplify right side
2,076,618x = 3,217,535,934,904.08 - Step 5: Solve for x
x = 3,217,535,934,904.08/2,076,618 - Step 6: Final answer
x = 1,549,411.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.