Finding the Fourth Proportional to 2,497,547.58, 3,446,615.43 and 1,351,628.16
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Solution
The fourth proportional to 2,497,547.58, 3,446,615.43 and 1,351,628.16 is: 1,865,246.74
Step by Step Solution
- Step 1: Write the proportion equation
2,497,547.58 : 3,446,615.43 = 1,351,628.16 : x - Step 2: Convert to fraction form
2,497,547.58/3,446,615.43 = 1,351,628.16/x - Step 3: Cross multiply
2,497,547.58x = 3,446,615.43 × 1,351,628.16 - Step 4: Simplify right side
2,497,547.58x = 4,658,542,471,878.51 - Step 5: Solve for x
x = 4,658,542,471,878.51/2,497,547.58 - Step 6: Final answer
x = 1,865,246.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.