Finding the Fourth Proportional to 6,459,368.24, 9,688,730.24 and 2,415,558.73
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Solution
The fourth proportional to 6,459,368.24, 9,688,730.24 and 2,415,558.73 is: 3,623,217.63
Step by Step Solution
- Step 1: Write the proportion equation
6,459,368.24 : 9,688,730.24 = 2,415,558.73 : x - Step 2: Convert to fraction form
6,459,368.24/9,688,730.24 = 2,415,558.73/x - Step 3: Cross multiply
6,459,368.24x = 9,688,730.24 × 2,415,558.73 - Step 4: Simplify right side
6,459,368.24x = 23,403,696,895,664.07 - Step 5: Solve for x
x = 23,403,696,895,664.07/6,459,368.24 - Step 6: Final answer
x = 3,623,217.63
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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.