Finding the Fourth Proportional to 4,496,332.24, 6,204,784.74 and 2,563,215.40
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Solution
The fourth proportional to 4,496,332.24, 6,204,784.74 and 2,563,215.40 is: 3,537,149.60
Step by Step Solution
- Step 1: Write the proportion equation
4,496,332.24 : 6,204,784.74 = 2,563,215.40 : x - Step 2: Convert to fraction form
4,496,332.24/6,204,784.74 = 2,563,215.40/x - Step 3: Cross multiply
4,496,332.24x = 6,204,784.74 × 2,563,215.40 - Step 4: Simplify right side
4,496,332.24x = 15,904,199,799,253.00 - Step 5: Solve for x
x = 15,904,199,799,253.00/4,496,332.24 - Step 6: Final answer
x = 3,537,149.60
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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.