Finding the Fourth Proportional to 5,656,547.93, 8,484,864.92 and 1,613,032.28
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Solution
The fourth proportional to 5,656,547.93, 8,484,864.92 and 1,613,032.28 is: 2,419,560.69
Step by Step Solution
- Step 1: Write the proportion equation
5,656,547.93 : 8,484,864.92 = 1,613,032.28 : x - Step 2: Convert to fraction form
5,656,547.93/8,484,864.92 = 1,613,032.28/x - Step 3: Cross multiply
5,656,547.93x = 8,484,864.92 × 1,613,032.28 - Step 4: Simplify right side
5,656,547.93x = 13,686,360,994,777.25 - Step 5: Solve for x
x = 13,686,360,994,777.25/5,656,547.93 - Step 6: Final answer
x = 2,419,560.69
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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.