Finding the Fourth Proportional to 4,418,068.80, 6,096,971.28 and 2,484,312.48
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Solution
The fourth proportional to 4,418,068.80, 6,096,971.28 and 2,484,312.48 is: 3,428,371.65
Step by Step Solution
- Step 1: Write the proportion equation
4,418,068.80 : 6,096,971.28 = 2,484,312.48 : x - Step 2: Convert to fraction form
4,418,068.80/6,096,971.28 = 2,484,312.48/x - Step 3: Cross multiply
4,418,068.80x = 6,096,971.28 × 2,484,312.48 - Step 4: Simplify right side
4,418,068.80x = 15,146,781,841,105.57 - Step 5: Solve for x
x = 15,146,781,841,105.57/4,418,068.80 - Step 6: Final answer
x = 3,428,371.65
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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.