Finding the Fourth Proportional to 4,103,887.24, 6,156,140.28 and 1,225,026.64
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Solution
The fourth proportional to 4,103,887.24, 6,156,140.28 and 1,225,026.64 is: 1,837,632.32
Step by Step Solution
- Step 1: Write the proportion equation
4,103,887.24 : 6,156,140.28 = 1,225,026.64 : x - Step 2: Convert to fraction form
4,103,887.24/6,156,140.28 = 1,225,026.64/x - Step 3: Cross multiply
4,103,887.24x = 6,156,140.28 × 1,225,026.64 - Step 4: Simplify right side
4,103,887.24x = 7,541,435,842,577.06 - Step 5: Solve for x
x = 7,541,435,842,577.06/4,103,887.24 - Step 6: Final answer
x = 1,837,632.32
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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.