Finding the Fourth Proportional to 2,220,184.02, 3,063,862.92 and 1,201,588.50
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Solution
The fourth proportional to 2,220,184.02, 3,063,862.92 and 1,201,588.50 is: 1,658,196.99
Step by Step Solution
- Step 1: Write the proportion equation
2,220,184.02 : 3,063,862.92 = 1,201,588.50 : x - Step 2: Convert to fraction form
2,220,184.02/3,063,862.92 = 1,201,588.50/x - Step 3: Cross multiply
2,220,184.02x = 3,063,862.92 × 1,201,588.50 - Step 4: Simplify right side
2,220,184.02x = 3,681,502,450,248.42 - Step 5: Solve for x
x = 3,681,502,450,248.42/2,220,184.02 - Step 6: Final answer
x = 1,658,196.99
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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.