Finding the Fourth Proportional to 2,609,681.97, 3,913,584.36 and 903,362.70
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Solution
The fourth proportional to 2,609,681.97, 3,913,584.36 and 903,362.70 is: 1,354,719.15
Step by Step Solution
- Step 1: Write the proportion equation
2,609,681.97 : 3,913,584.36 = 903,362.70 : x - Step 2: Convert to fraction form
2,609,681.97/3,913,584.36 = 903,362.70/x - Step 3: Cross multiply
2,609,681.97x = 3,913,584.36 × 903,362.70 - Step 4: Simplify right side
2,609,681.97x = 3,535,386,134,127.37 - Step 5: Solve for x
x = 3,535,386,134,127.37/2,609,681.97 - Step 6: Final answer
x = 1,354,719.15
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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.