Finding the Fourth Proportional to 2,996,456.49, 4,495,356.63 and 866,706.08
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Solution
The fourth proportional to 2,996,456.49, 4,495,356.63 and 866,706.08 is: 1,300,253.45
Step by Step Solution
- Step 1: Write the proportion equation
2,996,456.49 : 4,495,356.63 = 866,706.08 : x - Step 2: Convert to fraction form
2,996,456.49/4,495,356.63 = 866,706.08/x - Step 3: Cross multiply
2,996,456.49x = 4,495,356.63 × 866,706.08 - Step 4: Simplify right side
2,996,456.49x = 3,896,152,900,512.53 - Step 5: Solve for x
x = 3,896,152,900,512.53/2,996,456.49 - Step 6: Final answer
x = 1,300,253.45
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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.