Finding the Fourth Proportional to 2,308,143.80, 3,462,215.70 and 602,283.80
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Solution
The fourth proportional to 2,308,143.80, 3,462,215.70 and 602,283.80 is: 903,425.70
Step by Step Solution
- Step 1: Write the proportion equation
2,308,143.80 : 3,462,215.70 = 602,283.80 : x - Step 2: Convert to fraction form
2,308,143.80/3,462,215.70 = 602,283.80/x - Step 3: Cross multiply
2,308,143.80x = 3,462,215.70 × 602,283.80 - Step 4: Simplify right side
2,308,143.80x = 2,085,236,428,215.66 - Step 5: Solve for x
x = 2,085,236,428,215.66/2,308,143.80 - Step 6: Final answer
x = 903,425.70
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1.5x scale
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.