Finding the Fourth Proportional to 1,845,267.70, 2,767,901.55 and 847,995.70
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Solution
The fourth proportional to 1,845,267.70, 2,767,901.55 and 847,995.70 is: 1,271,993.55
Step by Step Solution
- Step 1: Write the proportion equation
1,845,267.70 : 2,767,901.55 = 847,995.70 : x - Step 2: Convert to fraction form
1,845,267.70/2,767,901.55 = 847,995.70/x - Step 3: Cross multiply
1,845,267.70x = 2,767,901.55 × 847,995.70 - Step 4: Simplify right side
1,845,267.70x = 2,347,168,612,423.33 - Step 5: Solve for x
x = 2,347,168,612,423.33/1,845,267.70 - Step 6: Final answer
x = 1,271,993.55
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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.