Finding the Fourth Proportional to 2,684,648.18, 3,704,815.07 and 1,477,424.18
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Solution
The fourth proportional to 2,684,648.18, 3,704,815.07 and 1,477,424.18 is: 2,038,845.68
Step by Step Solution
- Step 1: Write the proportion equation
2,684,648.18 : 3,704,815.07 = 1,477,424.18 : x - Step 2: Convert to fraction form
2,684,648.18/3,704,815.07 = 1,477,424.18/x - Step 3: Cross multiply
2,684,648.18x = 3,704,815.07 × 1,477,424.18 - Step 4: Simplify right side
2,684,648.18x = 5,473,583,346,475.54 - Step 5: Solve for x
x = 5,473,583,346,475.54/2,684,648.18 - Step 6: Final answer
x = 2,038,845.68
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1.5x scale
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.