Finding the Fourth Proportional to 4,475,642.40, 6,176,457.36 and 2,438,451.36
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Solution
The fourth proportional to 4,475,642.40, 6,176,457.36 and 2,438,451.36 is: 3,365,101.48
Step by Step Solution
- Step 1: Write the proportion equation
4,475,642.40 : 6,176,457.36 = 2,438,451.36 : x - Step 2: Convert to fraction form
4,475,642.40/6,176,457.36 = 2,438,451.36/x - Step 3: Cross multiply
4,475,642.40x = 6,176,457.36 × 2,438,451.36 - Step 4: Simplify right side
4,475,642.40x = 15,060,990,849,474.01 - Step 5: Solve for x
x = 15,060,990,849,474.01/4,475,642.40 - Step 6: Final answer
x = 3,365,101.48
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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.