Finding the Fourth Proportional to 2,241,946.80, 3,363,483.42 and 644,512.74
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Solution
The fourth proportional to 2,241,946.80, 3,363,483.42 and 644,512.74 is: 966,931.02
Step by Step Solution
- Step 1: Write the proportion equation
2,241,946.80 : 3,363,483.42 = 644,512.74 : x - Step 2: Convert to fraction form
2,241,946.80/3,363,483.42 = 644,512.74/x - Step 3: Cross multiply
2,241,946.80x = 3,363,483.42 × 644,512.74 - Step 4: Simplify right side
2,241,946.80x = 2,167,807,914,968.77 - Step 5: Solve for x
x = 2,167,807,914,968.77/2,241,946.80 - Step 6: Final answer
x = 966,931.02
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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.