Finding the Fourth Proportional to 4,547,672.49, 6,275,749.55 and 2,510,438.25
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Solution
The fourth proportional to 4,547,672.49, 6,275,749.55 and 2,510,438.25 is: 3,464,383.54
Step by Step Solution
- Step 1: Write the proportion equation
4,547,672.49 : 6,275,749.55 = 2,510,438.25 : x - Step 2: Convert to fraction form
4,547,672.49/6,275,749.55 = 2,510,438.25/x - Step 3: Cross multiply
4,547,672.49x = 6,275,749.55 × 2,510,438.25 - Step 4: Simplify right side
4,547,672.49x = 15,754,881,705,188.10 - Step 5: Solve for x
x = 15,754,881,705,188.10/4,547,672.49 - Step 6: Final answer
x = 3,464,383.54
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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.