Finding the Fourth Proportional to 6,448,184.24, 8,898,493.95 and 3,547,512.88
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Solution
The fourth proportional to 6,448,184.24, 8,898,493.95 and 3,547,512.88 is: 4,895,567.61
Step by Step Solution
- Step 1: Write the proportion equation
6,448,184.24 : 8,898,493.95 = 3,547,512.88 : x - Step 2: Convert to fraction form
6,448,184.24/8,898,493.95 = 3,547,512.88/x - Step 3: Cross multiply
6,448,184.24x = 8,898,493.95 × 3,547,512.88 - Step 4: Simplify right side
6,448,184.24x = 31,567,521,877,980.84 - Step 5: Solve for x
x = 31,567,521,877,980.84/6,448,184.24 - Step 6: Final answer
x = 4,895,567.61
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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.