Finding the Fourth Proportional to 2,359,439.32, 3,542,472.70 and 1,207,509.68
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Solution
The fourth proportional to 2,359,439.32, 3,542,472.70 and 1,207,509.68 is: 1,812,960.41
Step by Step Solution
- Step 1: Write the proportion equation
2,359,439.32 : 3,542,472.70 = 1,207,509.68 : x - Step 2: Convert to fraction form
2,359,439.32/3,542,472.70 = 1,207,509.68/x - Step 3: Cross multiply
2,359,439.32x = 3,542,472.70 × 1,207,509.68 - Step 4: Simplify right side
2,359,439.32x = 4,277,570,076,385.74 - Step 5: Solve for x
x = 4,277,570,076,385.74/2,359,439.32 - Step 6: Final answer
x = 1,812,960.41
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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.