Finding the Fourth Proportional to 3,688,239.99, 5,089,800.12 and 2,056,753.02
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Solution
The fourth proportional to 3,688,239.99, 5,089,800.12 and 2,056,753.02 is: 2,838,335.30
Step by Step Solution
- Step 1: Write the proportion equation
3,688,239.99 : 5,089,800.12 = 2,056,753.02 : x - Step 2: Convert to fraction form
3,688,239.99/5,089,800.12 = 2,056,753.02/x - Step 3: Cross multiply
3,688,239.99x = 5,089,800.12 × 2,056,753.02 - Step 4: Simplify right side
3,688,239.99x = 10,468,461,768,006.36 - Step 5: Solve for x
x = 10,468,461,768,006.36/3,688,239.99 - Step 6: Final answer
x = 2,838,335.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.