Finding the Fourth Proportional to 4,547,317.47, 6,275,446.64 and 2,482,443.15
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Solution
The fourth proportional to 4,547,317.47, 6,275,446.64 and 2,482,443.15 is: 3,425,852.63
Step by Step Solution
- Step 1: Write the proportion equation
4,547,317.47 : 6,275,446.64 = 2,482,443.15 : x - Step 2: Convert to fraction form
4,547,317.47/6,275,446.64 = 2,482,443.15/x - Step 3: Cross multiply
4,547,317.47x = 6,275,446.64 × 2,482,443.15 - Step 4: Simplify right side
4,547,317.47x = 15,578,439,522,654.10 - Step 5: Solve for x
x = 15,578,439,522,654.10/4,547,317.47 - Step 6: Final answer
x = 3,425,852.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.