Finding the Fourth Proportional to 3,020,746.63, 4,531,544.66 and 970,719.90
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Solution
The fourth proportional to 3,020,746.63, 4,531,544.66 and 970,719.90 is: 1,456,216.33
Step by Step Solution
- Step 1: Write the proportion equation
3,020,746.63 : 4,531,544.66 = 970,719.90 : x - Step 2: Convert to fraction form
3,020,746.63/4,531,544.66 = 970,719.90/x - Step 3: Cross multiply
3,020,746.63x = 4,531,544.66 × 970,719.90 - Step 4: Simplify right side
3,020,746.63x = 4,398,860,579,200.73 - Step 5: Solve for x
x = 4,398,860,579,200.73/3,020,746.63 - Step 6: Final answer
x = 1,456,216.33
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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.