Finding the Fourth Proportional to 4,564,248.21, 6,298,859.43 and 2,527,057.71
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Solution
The fourth proportional to 4,564,248.21, 6,298,859.43 and 2,527,057.71 is: 3,487,448.66
Step by Step Solution
- Step 1: Write the proportion equation
4,564,248.21 : 6,298,859.43 = 2,527,057.71 : x - Step 2: Convert to fraction form
4,564,248.21/6,298,859.43 = 2,527,057.71/x - Step 3: Cross multiply
4,564,248.21x = 6,298,859.43 × 2,527,057.71 - Step 4: Simplify right side
4,564,248.21x = 15,917,581,286,787.71 - Step 5: Solve for x
x = 15,917,581,286,787.71/4,564,248.21 - Step 6: Final answer
x = 3,487,448.66
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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.