Finding the Fourth Proportional to 2,703,345.76, 3,730,215.68 and 1,641,936
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Solution
The fourth proportional to 2,703,345.76, 3,730,215.68 and 1,641,936 is: 2,265,627.84
Step by Step Solution
- Step 1: Write the proportion equation
2,703,345.76 : 3,730,215.68 = 1,641,936 : x - Step 2: Convert to fraction form
2,703,345.76/3,730,215.68 = 1,641,936/x - Step 3: Cross multiply
2,703,345.76x = 3,730,215.68 × 1,641,936 - Step 4: Simplify right side
2,703,345.76x = 6,124,775,412,756.48 - Step 5: Solve for x
x = 6,124,775,412,756.48/2,703,345.76 - Step 6: Final answer
x = 2,265,627.84
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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.