Finding the Fourth Proportional to 3,074,971.44, 4,610,908.83 and 1,024,905.99
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Solution
The fourth proportional to 3,074,971.44, 4,610,908.83 and 1,024,905.99 is: 1,536,842.92
Step by Step Solution
- Step 1: Write the proportion equation
3,074,971.44 : 4,610,908.83 = 1,024,905.99 : x - Step 2: Convert to fraction form
3,074,971.44/4,610,908.83 = 1,024,905.99/x - Step 3: Cross multiply
3,074,971.44x = 4,610,908.83 × 1,024,905.99 - Step 4: Simplify right side
3,074,971.44x = 4,725,748,079,210.89 - Step 5: Solve for x
x = 4,725,748,079,210.89/3,074,971.44 - Step 6: Final answer
x = 1,536,842.92
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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.