Finding the Fourth Proportional to 2,331,304.21, 3,497,153.10 and 648,407.71
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Solution
The fourth proportional to 2,331,304.21, 3,497,153.10 and 648,407.71 is: 972,666.30
Step by Step Solution
- Step 1: Write the proportion equation
2,331,304.21 : 3,497,153.10 = 648,407.71 : x - Step 2: Convert to fraction form
2,331,304.21/3,497,153.10 = 648,407.71/x - Step 3: Cross multiply
2,331,304.21x = 3,497,153.10 × 648,407.71 - Step 4: Simplify right side
2,331,304.21x = 2,267,581,033,090.40 - Step 5: Solve for x
x = 2,267,581,033,090.40/2,331,304.21 - Step 6: Final answer
x = 972,666.30
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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.