Finding the Fourth Proportional to 4,014,389.42, 6,021,532.01 and 981,781.68
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Solution
The fourth proportional to 4,014,389.42, 6,021,532.01 and 981,781.68 is: 1,472,659.77
Step by Step Solution
- Step 1: Write the proportion equation
4,014,389.42 : 6,021,532.01 = 981,781.68 : x - Step 2: Convert to fraction form
4,014,389.42/6,021,532.01 = 981,781.68/x - Step 3: Cross multiply
4,014,389.42x = 6,021,532.01 × 981,781.68 - Step 4: Simplify right side
4,014,389.42x = 5,911,829,808,042.67 - Step 5: Solve for x
x = 5,911,829,808,042.67/4,014,389.42 - Step 6: Final answer
x = 1,472,659.77
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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.