Finding the Fourth Proportional to 2,426,115.60, 3,637,861.20 and 1,006,315.20
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Solution
The fourth proportional to 2,426,115.60, 3,637,861.20 and 1,006,315.20 is: 1,508,928.52
Step by Step Solution
- Step 1: Write the proportion equation
2,426,115.60 : 3,637,861.20 = 1,006,315.20 : x - Step 2: Convert to fraction form
2,426,115.60/3,637,861.20 = 1,006,315.20/x - Step 3: Cross multiply
2,426,115.60x = 3,637,861.20 × 1,006,315.20 - Step 4: Simplify right side
2,426,115.60x = 3,660,835,021,050.24 - Step 5: Solve for x
x = 3,660,835,021,050.24/2,426,115.60 - Step 6: Final answer
x = 1,508,928.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.