Finding the Fourth Proportional to 1,701,809.10, 2,549,344.05 and 1,103,186.70
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Solution
The fourth proportional to 1,701,809.10, 2,549,344.05 and 1,103,186.70 is: 1,652,595.73
Step by Step Solution
- Step 1: Write the proportion equation
1,701,809.10 : 2,549,344.05 = 1,103,186.70 : x - Step 2: Convert to fraction form
1,701,809.10/2,549,344.05 = 1,103,186.70/x - Step 3: Cross multiply
1,701,809.10x = 2,549,344.05 × 1,103,186.70 - Step 4: Simplify right side
1,701,809.10x = 2,812,402,449,684.13 - Step 5: Solve for x
x = 2,812,402,449,684.13/1,701,809.10 - Step 6: Final answer
x = 1,652,595.73
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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.