Finding the Fourth Proportional to 6,220,492.26, 9,330,730.28 and 1,671,541.11
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Solution
The fourth proportional to 6,220,492.26, 9,330,730.28 and 1,671,541.11 is: 2,507,309.48
Step by Step Solution
- Step 1: Write the proportion equation
6,220,492.26 : 9,330,730.28 = 1,671,541.11 : x - Step 2: Convert to fraction form
6,220,492.26/9,330,730.28 = 1,671,541.11/x - Step 3: Cross multiply
6,220,492.26x = 9,330,730.28 × 1,671,541.11 - Step 4: Simplify right side
6,220,492.26x = 15,596,699,240,984.11 - Step 5: Solve for x
x = 15,596,699,240,984.11/6,220,492.26 - Step 6: Final answer
x = 2,507,309.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.