Finding the Fourth Proportional to 2,415,135.93, 3,332,894.58 and 1,327,518.96
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Solution
The fourth proportional to 2,415,135.93, 3,332,894.58 and 1,327,518.96 is: 1,831,980.01
Step by Step Solution
- Step 1: Write the proportion equation
2,415,135.93 : 3,332,894.58 = 1,327,518.96 : x - Step 2: Convert to fraction form
2,415,135.93/3,332,894.58 = 1,327,518.96/x - Step 3: Cross multiply
2,415,135.93x = 3,332,894.58 × 1,327,518.96 - Step 4: Simplify right side
2,415,135.93x = 4,424,480,746,631.24 - Step 5: Solve for x
x = 4,424,480,746,631.24/2,415,135.93 - Step 6: Final answer
x = 1,831,980.01
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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.