Finding the Fourth Proportional to 4,764,215.97, 6,574,603.72 and 2,588,765.76
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Solution
The fourth proportional to 4,764,215.97, 6,574,603.72 and 2,588,765.76 is: 3,572,488.97
Step by Step Solution
- Step 1: Write the proportion equation
4,764,215.97 : 6,574,603.72 = 2,588,765.76 : x - Step 2: Convert to fraction form
4,764,215.97/6,574,603.72 = 2,588,765.76/x - Step 3: Cross multiply
4,764,215.97x = 6,574,603.72 × 2,588,765.76 - Step 4: Simplify right side
4,764,215.97x = 17,020,108,989,432.71 - Step 5: Solve for x
x = 17,020,108,989,432.71/4,764,215.97 - Step 6: Final answer
x = 3,572,488.97
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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.