Finding the Fourth Proportional to 4,477,275.15, 6,715,885.38 and 1,282,407.14
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Solution
The fourth proportional to 4,477,275.15, 6,715,885.38 and 1,282,407.14 is: 1,923,602.87
Step by Step Solution
- Step 1: Write the proportion equation
4,477,275.15 : 6,715,885.38 = 1,282,407.14 : x - Step 2: Convert to fraction form
4,477,275.15/6,715,885.38 = 1,282,407.14/x - Step 3: Cross multiply
4,477,275.15x = 6,715,885.38 × 1,282,407.14 - Step 4: Simplify right side
4,477,275.15x = 8,612,499,329,154.19 - Step 5: Solve for x
x = 8,612,499,329,154.19/4,477,275.15 - Step 6: Final answer
x = 1,923,602.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.