Finding the Fourth Proportional to 4,655,798.28, 6,983,992.70 and 1,461,050.44
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Solution
The fourth proportional to 4,655,798.28, 6,983,992.70 and 1,461,050.44 is: 2,191,668.32
Step by Step Solution
- Step 1: Write the proportion equation
4,655,798.28 : 6,983,992.70 = 1,461,050.44 : x - Step 2: Convert to fraction form
4,655,798.28/6,983,992.70 = 1,461,050.44/x - Step 3: Cross multiply
4,655,798.28x = 6,983,992.70 × 1,461,050.44 - Step 4: Simplify right side
4,655,798.28x = 10,203,965,607,291.79 - Step 5: Solve for x
x = 10,203,965,607,291.79/4,655,798.28 - Step 6: Final answer
x = 2,191,668.32
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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.