Finding the Fourth Proportional to 1,702,515.32, 2,547,464.84 and 1,364,530.87
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Solution
The fourth proportional to 1,702,515.32, 2,547,464.84 and 1,364,530.87 is: 2,041,740.47
Step by Step Solution
- Step 1: Write the proportion equation
1,702,515.32 : 2,547,464.84 = 1,364,530.87 : x - Step 2: Convert to fraction form
1,702,515.32/2,547,464.84 = 1,364,530.87/x - Step 3: Cross multiply
1,702,515.32x = 2,547,464.84 × 1,364,530.87 - Step 4: Simplify right side
1,702,515.32x = 3,476,094,411,462.28 - Step 5: Solve for x
x = 3,476,094,411,462.28/1,702,515.32 - Step 6: Final answer
x = 2,041,740.47
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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.