Finding the Fourth Proportional to 4,136,547.42, 6,204,822.95 and 1,296,881.01
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Solution
The fourth proportional to 4,136,547.42, 6,204,822.95 and 1,296,881.01 is: 1,945,322.09
Step by Step Solution
- Step 1: Write the proportion equation
4,136,547.42 : 6,204,822.95 = 1,296,881.01 : x - Step 2: Convert to fraction form
4,136,547.42/6,204,822.95 = 1,296,881.01/x - Step 3: Cross multiply
4,136,547.42x = 6,204,822.95 × 1,296,881.01 - Step 4: Simplify right side
4,136,547.42x = 8,046,917,057,509.38 - Step 5: Solve for x
x = 8,046,917,057,509.38/4,136,547.42 - Step 6: Final answer
x = 1,945,322.09
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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.