Finding the Fourth Proportional to 4,303,398.47, 5,938,457.62 and 2,467,934.12
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Solution
The fourth proportional to 4,303,398.47, 5,938,457.62 and 2,467,934.12 is: 3,405,615.88
Step by Step Solution
- Step 1: Write the proportion equation
4,303,398.47 : 5,938,457.62 = 2,467,934.12 : x - Step 2: Convert to fraction form
4,303,398.47/5,938,457.62 = 2,467,934.12/x - Step 3: Cross multiply
4,303,398.47x = 5,938,457.62 × 2,467,934.12 - Step 4: Simplify right side
4,303,398.47x = 14,655,722,180,572.00 - Step 5: Solve for x
x = 14,655,722,180,572.00/4,303,398.47 - Step 6: Final answer
x = 3,405,615.88
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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.