Finding the Fourth Proportional to 4,600,874.99, 6,349,679.88 and 2,765,927.32
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Solution
The fourth proportional to 4,600,874.99, 6,349,679.88 and 2,765,927.32 is: 3,817,263.69
Step by Step Solution
- Step 1: Write the proportion equation
4,600,874.99 : 6,349,679.88 = 2,765,927.32 : x - Step 2: Convert to fraction form
4,600,874.99/6,349,679.88 = 2,765,927.32/x - Step 3: Cross multiply
4,600,874.99x = 6,349,679.88 × 2,765,927.32 - Step 4: Simplify right side
4,600,874.99x = 17,562,753,037,472.12 - Step 5: Solve for x
x = 17,562,753,037,472.12/4,600,874.99 - Step 6: Final answer
x = 3,817,263.69
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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.