Finding the Fourth Proportional to 1,750,208.10, 2,625,312.15 and 1,183,337.70
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Solution
The fourth proportional to 1,750,208.10, 2,625,312.15 and 1,183,337.70 is: 1,775,006.55
Step by Step Solution
- Step 1: Write the proportion equation
1,750,208.10 : 2,625,312.15 = 1,183,337.70 : x - Step 2: Convert to fraction form
1,750,208.10/2,625,312.15 = 1,183,337.70/x - Step 3: Cross multiply
1,750,208.10x = 2,625,312.15 × 1,183,337.70 - Step 4: Simplify right side
1,750,208.10x = 3,106,630,841,363.06 - Step 5: Solve for x
x = 3,106,630,841,363.06/1,750,208.10 - Step 6: Final answer
x = 1,775,006.55
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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.