Finding the Fourth Proportional to 2,001,470.22, 2,762,030.19 and 1,083,699.99
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Solution
The fourth proportional to 2,001,470.22, 2,762,030.19 and 1,083,699.99 is: 1,495,506.68
Step by Step Solution
- Step 1: Write the proportion equation
2,001,470.22 : 2,762,030.19 = 1,083,699.99 : x - Step 2: Convert to fraction form
2,001,470.22/2,762,030.19 = 1,083,699.99/x - Step 3: Cross multiply
2,001,470.22x = 2,762,030.19 × 1,083,699.99 - Step 4: Simplify right side
2,001,470.22x = 2,993,212,089,282.70 - Step 5: Solve for x
x = 2,993,212,089,282.70/2,001,470.22 - Step 6: Final answer
x = 1,495,506.68
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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.