Finding the Fourth Proportional to 4,429,008.08, 6,643,511.85 and 1,063,215.08
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Solution
The fourth proportional to 4,429,008.08, 6,643,511.85 and 1,063,215.08 is: 1,594,822.56
Step by Step Solution
- Step 1: Write the proportion equation
4,429,008.08 : 6,643,511.85 = 1,063,215.08 : x - Step 2: Convert to fraction form
4,429,008.08/6,643,511.85 = 1,063,215.08/x - Step 3: Cross multiply
4,429,008.08x = 6,643,511.85 × 1,063,215.08 - Step 4: Simplify right side
4,429,008.08x = 7,063,481,983,078.70 - Step 5: Solve for x
x = 7,063,481,983,078.70/4,429,008.08 - Step 6: Final answer
x = 1,594,822.56
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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.