Finding the Fourth Proportional to 2,445,740.70, 3,669,129.45 and 739,743.90
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Solution
The fourth proportional to 2,445,740.70, 3,669,129.45 and 739,743.90 is: 1,109,772.65
Step by Step Solution
- Step 1: Write the proportion equation
2,445,740.70 : 3,669,129.45 = 739,743.90 : x - Step 2: Convert to fraction form
2,445,740.70/3,669,129.45 = 739,743.90/x - Step 3: Cross multiply
2,445,740.70x = 3,669,129.45 × 739,743.90 - Step 4: Simplify right side
2,445,740.70x = 2,714,216,128,947.86 - Step 5: Solve for x
x = 2,714,216,128,947.86/2,445,740.70 - Step 6: Final answer
x = 1,109,772.65
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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.