Finding the Fourth Proportional to 3,497,376.99, 4,826,187.72 and 1,927,199.55
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Solution
The fourth proportional to 3,497,376.99, 4,826,187.72 and 1,927,199.55 is: 2,659,429.29
Step by Step Solution
- Step 1: Write the proportion equation
3,497,376.99 : 4,826,187.72 = 1,927,199.55 : x - Step 2: Convert to fraction form
3,497,376.99/4,826,187.72 = 1,927,199.55/x - Step 3: Cross multiply
3,497,376.99x = 4,826,187.72 × 1,927,199.55 - Step 4: Simplify right side
3,497,376.99x = 9,301,026,802,199.53 - Step 5: Solve for x
x = 9,301,026,802,199.53/3,497,376.99 - Step 6: Final answer
x = 2,659,429.29
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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.