Finding the Fourth Proportional to 4,445,762.68, 6,135,181.95 and 2,408,572.18
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Solution
The fourth proportional to 4,445,762.68, 6,135,181.95 and 2,408,572.18 is: 3,323,845.56
Step by Step Solution
- Step 1: Write the proportion equation
4,445,762.68 : 6,135,181.95 = 2,408,572.18 : x - Step 2: Convert to fraction form
4,445,762.68/6,135,181.95 = 2,408,572.18/x - Step 3: Cross multiply
4,445,762.68x = 6,135,181.95 × 2,408,572.18 - Step 4: Simplify right side
4,445,762.68x = 14,777,028,564,008.15 - Step 5: Solve for x
x = 14,777,028,564,008.15/4,445,762.68 - Step 6: Final answer
x = 3,323,845.56
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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.