Finding the Fourth Proportional to 2,369,515.08, 3,551,417.01 and 1,088,354.64
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Solution
The fourth proportional to 2,369,515.08, 3,551,417.01 and 1,088,354.64 is: 1,631,220.33
Step by Step Solution
- Step 1: Write the proportion equation
2,369,515.08 : 3,551,417.01 = 1,088,354.64 : x - Step 2: Convert to fraction form
2,369,515.08/3,551,417.01 = 1,088,354.64/x - Step 3: Cross multiply
2,369,515.08x = 3,551,417.01 × 1,088,354.64 - Step 4: Simplify right side
2,369,515.08x = 3,865,201,181,408.43 - Step 5: Solve for x
x = 3,865,201,181,408.43/2,369,515.08 - Step 6: Final answer
x = 1,631,220.33
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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.