Finding the Fourth Proportional to 2,416,354.18, 3,622,267.56 and 817,798.12
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Solution
The fourth proportional to 2,416,354.18, 3,622,267.56 and 817,798.12 is: 1,225,931.04
Step by Step Solution
- Step 1: Write the proportion equation
2,416,354.18 : 3,622,267.56 = 817,798.12 : x - Step 2: Convert to fraction form
2,416,354.18/3,622,267.56 = 817,798.12/x - Step 3: Cross multiply
2,416,354.18x = 3,622,267.56 × 817,798.12 - Step 4: Simplify right side
2,416,354.18x = 2,962,283,600,704.99 - Step 5: Solve for x
x = 2,962,283,600,704.99/2,416,354.18 - Step 6: Final answer
x = 1,225,931.04
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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.