Finding the Fourth Proportional to 2,210,242.02, 3,315,363.17 and 612,805.14
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Solution
The fourth proportional to 2,210,242.02, 3,315,363.17 and 612,805.14 is: 919,207.75
Step by Step Solution
- Step 1: Write the proportion equation
2,210,242.02 : 3,315,363.17 = 612,805.14 : x - Step 2: Convert to fraction form
2,210,242.02/3,315,363.17 = 612,805.14/x - Step 3: Cross multiply
2,210,242.02x = 3,315,363.17 × 612,805.14 - Step 4: Simplify right side
2,210,242.02x = 2,031,671,588,478.67 - Step 5: Solve for x
x = 2,031,671,588,478.67/2,210,242.02 - Step 6: Final answer
x = 919,207.75
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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.