Finding the Fourth Proportional to 2,470,619.54, 3,408,970.26 and 1,552,316.66
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Solution
The fourth proportional to 2,470,619.54, 3,408,970.26 and 1,552,316.66 is: 2,141,892.45
Step by Step Solution
- Step 1: Write the proportion equation
2,470,619.54 : 3,408,970.26 = 1,552,316.66 : x - Step 2: Convert to fraction form
2,470,619.54/3,408,970.26 = 1,552,316.66/x - Step 3: Cross multiply
2,470,619.54x = 3,408,970.26 × 1,552,316.66 - Step 4: Simplify right side
2,470,619.54x = 5,291,801,328,042.53 - Step 5: Solve for x
x = 5,291,801,328,042.53/2,470,619.54 - Step 6: Final answer
x = 2,141,892.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.