Finding the Fourth Proportional to 4,756,929.97, 6,564,580.55 and 2,581,472.47
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Solution
The fourth proportional to 4,756,929.97, 6,564,580.55 and 2,581,472.47 is: 3,562,441.34
Step by Step Solution
- Step 1: Write the proportion equation
4,756,929.97 : 6,564,580.55 = 2,581,472.47 : x - Step 2: Convert to fraction form
4,756,929.97/6,564,580.55 = 2,581,472.47/x - Step 3: Cross multiply
4,756,929.97x = 6,564,580.55 × 2,581,472.47 - Step 4: Simplify right side
4,756,929.97x = 16,946,283,966,922.46 - Step 5: Solve for x
x = 16,946,283,966,922.46/4,756,929.97 - Step 6: Final answer
x = 3,562,441.34
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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.