Finding the Fourth Proportional to 5,843,946.24, 8,765,919.40 and 1,584,114.46
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Solution
The fourth proportional to 5,843,946.24, 8,765,919.40 and 1,584,114.46 is: 2,376,171.70
Step by Step Solution
- Step 1: Write the proportion equation
5,843,946.24 : 8,765,919.40 = 1,584,114.46 : x - Step 2: Convert to fraction form
5,843,946.24/8,765,919.40 = 1,584,114.46/x - Step 3: Cross multiply
5,843,946.24x = 8,765,919.40 × 1,584,114.46 - Step 4: Simplify right side
5,843,946.24x = 13,886,219,676,734.52 - Step 5: Solve for x
x = 13,886,219,676,734.52/5,843,946.24 - Step 6: Final answer
x = 2,376,171.70
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1.5x scale
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.