Finding the Fourth Proportional to 4,756,894.84, 6,564,519.10 and 2,581,438
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Solution
The fourth proportional to 4,756,894.84, 6,564,519.10 and 2,581,438 is: 3,562,386.73
Step by Step Solution
- Step 1: Write the proportion equation
4,756,894.84 : 6,564,519.10 = 2,581,438 : x - Step 2: Convert to fraction form
4,756,894.84/6,564,519.10 = 2,581,438/x - Step 3: Cross multiply
4,756,894.84x = 6,564,519.10 × 2,581,438 - Step 4: Simplify right side
4,756,894.84x = 16,945,899,056,465.80 - Step 5: Solve for x
x = 16,945,899,056,465.80/4,756,894.84 - Step 6: Final answer
x = 3,562,386.73
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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.