Finding the Fourth Proportional to 5,772,541.95, 8,649,697.79 and 4,687,775.64
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Solution
The fourth proportional to 5,772,541.95, 8,649,697.79 and 4,687,775.64 is: 7,024,261.23
Step by Step Solution
- Step 1: Write the proportion equation
5,772,541.95 : 8,649,697.79 = 4,687,775.64 : x - Step 2: Convert to fraction form
5,772,541.95/8,649,697.79 = 4,687,775.64/x - Step 3: Cross multiply
5,772,541.95x = 8,649,697.79 × 4,687,775.64 - Step 4: Simplify right side
5,772,541.95x = 40,547,842,605,043.27 - Step 5: Solve for x
x = 40,547,842,605,043.27/5,772,541.95 - Step 6: Final answer
x = 7,024,261.23
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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.