Finding the Fourth Proportional to 4,445,610.99, 6,134,904.68 and 2,408,415.63
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Solution
The fourth proportional to 4,445,610.99, 6,134,904.68 and 2,408,415.63 is: 3,323,592.72
Step by Step Solution
- Step 1: Write the proportion equation
4,445,610.99 : 6,134,904.68 = 2,408,415.63 : x - Step 2: Convert to fraction form
4,445,610.99/6,134,904.68 = 2,408,415.63/x - Step 3: Cross multiply
4,445,610.99x = 6,134,904.68 × 2,408,415.63 - Step 4: Simplify right side
4,445,610.99x = 14,775,400,307,830.07 - Step 5: Solve for x
x = 14,775,400,307,830.07/4,445,610.99 - Step 6: Final answer
x = 3,323,592.72
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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.