Finding the Fourth Proportional to 2,430,876.09, 3,648,602.58 and 1,233,657.61
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Solution
The fourth proportional to 2,430,876.09, 3,648,602.58 and 1,233,657.61 is: 1,851,647.79
Step by Step Solution
- Step 1: Write the proportion equation
2,430,876.09 : 3,648,602.58 = 1,233,657.61 : x - Step 2: Convert to fraction form
2,430,876.09/3,648,602.58 = 1,233,657.61/x - Step 3: Cross multiply
2,430,876.09x = 3,648,602.58 × 1,233,657.61 - Step 4: Simplify right side
2,430,876.09x = 4,501,126,338,682.63 - Step 5: Solve for x
x = 4,501,126,338,682.63/2,430,876.09 - Step 6: Final answer
x = 1,851,647.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.