Finding the Fourth Proportional to 3,705,414.34, 5,559,711.12 and 1,432,535.02
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Solution
The fourth proportional to 3,705,414.34, 5,559,711.12 and 1,432,535.02 is: 2,149,417.08
Step by Step Solution
- Step 1: Write the proportion equation
3,705,414.34 : 5,559,711.12 = 1,432,535.02 : x - Step 2: Convert to fraction form
3,705,414.34/5,559,711.12 = 1,432,535.02/x - Step 3: Cross multiply
3,705,414.34x = 5,559,711.12 × 1,432,535.02 - Step 4: Simplify right side
3,705,414.34x = 7,964,480,880,483.42 - Step 5: Solve for x
x = 7,964,480,880,483.42/3,705,414.34 - Step 6: Final answer
x = 2,149,417.08
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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.