Finding the Fourth Proportional to 4,376,358.84, 6,567,469.74 and 1,536,479.40
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Solution
The fourth proportional to 4,376,358.84, 6,567,469.74 and 1,536,479.40 is: 2,305,748.30
Step by Step Solution
- Step 1: Write the proportion equation
4,376,358.84 : 6,567,469.74 = 1,536,479.40 : x - Step 2: Convert to fraction form
4,376,358.84/6,567,469.74 = 1,536,479.40/x - Step 3: Cross multiply
4,376,358.84x = 6,567,469.74 × 1,536,479.40 - Step 4: Simplify right side
4,376,358.84x = 10,090,781,965,633.36 - Step 5: Solve for x
x = 10,090,781,965,633.36/4,376,358.84 - Step 6: Final answer
x = 2,305,748.30
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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.