Finding the Fourth Proportional to 4,298,514.28, 6,447,538.12 and 1,306,465
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Solution
The fourth proportional to 4,298,514.28, 6,447,538.12 and 1,306,465 is: 1,959,626.59
Step by Step Solution
- Step 1: Write the proportion equation
4,298,514.28 : 6,447,538.12 = 1,306,465 : x - Step 2: Convert to fraction form
4,298,514.28/6,447,538.12 = 1,306,465/x - Step 3: Cross multiply
4,298,514.28x = 6,447,538.12 × 1,306,465 - Step 4: Simplify right side
4,298,514.28x = 8,423,482,889,945.80 - Step 5: Solve for x
x = 8,423,482,889,945.80/4,298,514.28 - Step 6: Final answer
x = 1,959,626.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.