Finding the Fourth Proportional to 2,445,829.02, 3,374,487.14 and 1,412,959.88
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Solution
The fourth proportional to 2,445,829.02, 3,374,487.14 and 1,412,959.88 is: 1,949,447.37
Step by Step Solution
- Step 1: Write the proportion equation
2,445,829.02 : 3,374,487.14 = 1,412,959.88 : x - Step 2: Convert to fraction form
2,445,829.02/3,374,487.14 = 1,412,959.88/x - Step 3: Cross multiply
2,445,829.02x = 3,374,487.14 × 1,412,959.88 - Step 4: Simplify right side
2,445,829.02x = 4,768,014,945,767.36 - Step 5: Solve for x
x = 4,768,014,945,767.36/2,445,829.02 - Step 6: Final answer
x = 1,949,447.37
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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.