Finding the Fourth Proportional to 2,785,706.24, 3,834,482.10 and 2,440,728.86
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Solution
The fourth proportional to 2,785,706.24, 3,834,482.10 and 2,440,728.86 is: 3,359,626.00
Step by Step Solution
- Step 1: Write the proportion equation
2,785,706.24 : 3,834,482.10 = 2,440,728.86 : x - Step 2: Convert to fraction form
2,785,706.24/3,834,482.10 = 2,440,728.86/x - Step 3: Cross multiply
2,785,706.24x = 3,834,482.10 × 2,440,728.86 - Step 4: Simplify right side
2,785,706.24x = 9,358,931,124,623.41 - Step 5: Solve for x
x = 9,358,931,124,623.41/2,785,706.24 - Step 6: Final answer
x = 3,359,626.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.