Finding the Fourth Proportional to 4,757,038.05, 6,564,717.05 and 2,581,581.63
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Solution
The fourth proportional to 4,757,038.05, 6,564,717.05 and 2,581,581.63 is: 3,562,585.11
Step by Step Solution
- Step 1: Write the proportion equation
4,757,038.05 : 6,564,717.05 = 2,581,581.63 : x - Step 2: Convert to fraction form
4,757,038.05/6,564,717.05 = 2,581,581.63/x - Step 3: Cross multiply
4,757,038.05x = 6,564,717.05 × 2,581,581.63 - Step 4: Simplify right side
4,757,038.05x = 16,947,352,929,519.88 - Step 5: Solve for x
x = 16,947,352,929,519.88/4,757,038.05 - Step 6: Final answer
x = 3,562,585.11
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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.