Finding the Fourth Proportional to 4,758,220.40, 6,566,349.28 and 2,582,763.20
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Solution
The fourth proportional to 4,758,220.40, 6,566,349.28 and 2,582,763.20 is: 3,564,216.00
Step by Step Solution
- Step 1: Write the proportion equation
4,758,220.40 : 6,566,349.28 = 2,582,763.20 : x - Step 2: Convert to fraction form
4,758,220.40/6,566,349.28 = 2,582,763.20/x - Step 3: Cross multiply
4,758,220.40x = 6,566,349.28 × 2,582,763.20 - Step 4: Simplify right side
4,758,220.40x = 16,959,325,278,730.50 - Step 5: Solve for x
x = 16,959,325,278,730.50/4,758,220.40 - Step 6: Final answer
x = 3,564,216.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.