Finding the Fourth Proportional to 4,298,530.28, 6,447,562.12 and 1,306,481
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Solution
The fourth proportional to 4,298,530.28, 6,447,562.12 and 1,306,481 is: 1,959,650.59
Step by Step Solution
- Step 1: Write the proportion equation
4,298,530.28 : 6,447,562.12 = 1,306,481 : x - Step 2: Convert to fraction form
4,298,530.28/6,447,562.12 = 1,306,481/x - Step 3: Cross multiply
4,298,530.28x = 6,447,562.12 × 1,306,481 - Step 4: Simplify right side
4,298,530.28x = 8,423,617,406,099.72 - Step 5: Solve for x
x = 8,423,617,406,099.72/4,298,530.28 - Step 6: Final answer
x = 1,959,650.59
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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.