Finding the Fourth Proportional to 2,158,349.60, 3,237,913.20 and 896,304.80
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Solution
The fourth proportional to 2,158,349.60, 3,237,913.20 and 896,304.80 is: 1,344,618.66
Step by Step Solution
- Step 1: Write the proportion equation
2,158,349.60 : 3,237,913.20 = 896,304.80 : x - Step 2: Convert to fraction form
2,158,349.60/3,237,913.20 = 896,304.80/x - Step 3: Cross multiply
2,158,349.60x = 3,237,913.20 × 896,304.80 - Step 4: Simplify right side
2,158,349.60x = 2,902,157,143,143.36 - Step 5: Solve for x
x = 2,902,157,143,143.36/2,158,349.60 - Step 6: Final answer
x = 1,344,618.66
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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.