Finding the Fourth Proportional to 2,272,101.33, 3,135,390.41 and 1,239,547.65
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Solution
The fourth proportional to 2,272,101.33, 3,135,390.41 and 1,239,547.65 is: 1,710,516.06
Step by Step Solution
- Step 1: Write the proportion equation
2,272,101.33 : 3,135,390.41 = 1,239,547.65 : x - Step 2: Convert to fraction form
2,272,101.33/3,135,390.41 = 1,239,547.65/x - Step 3: Cross multiply
2,272,101.33x = 3,135,390.41 × 1,239,547.65 - Step 4: Simplify right side
2,272,101.33x = 3,886,465,808,350.30 - Step 5: Solve for x
x = 3,886,465,808,350.30/2,272,101.33 - Step 6: Final answer
x = 1,710,516.06
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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.