Finding the Fourth Proportional to 4,547,889.32, 6,276,046.74 and 2,510,655.08
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Solution
The fourth proportional to 4,547,889.32, 6,276,046.74 and 2,510,655.08 is: 3,464,681.64
Step by Step Solution
- Step 1: Write the proportion equation
4,547,889.32 : 6,276,046.74 = 2,510,655.08 : x - Step 2: Convert to fraction form
4,547,889.32/6,276,046.74 = 2,510,655.08/x - Step 3: Cross multiply
4,547,889.32x = 6,276,046.74 × 2,510,655.08 - Step 4: Simplify right side
4,547,889.32x = 15,756,988,630,098.44 - Step 5: Solve for x
x = 15,756,988,630,098.44/4,547,889.32 - Step 6: Final answer
x = 3,464,681.64
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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.